Grid Metals Reports Second Batch of Assays from its Phase 2 Drill Program at Falcon West; Cesium Mineralization Intercepted 75 m North of Lucy South Target Area

Original announcement by tmx on

Company
Grid Metals Corp.
Ticker
GRDM
Exchange
TSX
Region
Manitoba
Primary commodity
Cesium
Secondary commodities
Lithium, Rubidium, Tantalum
Document categories
Drill results
Extracted
2026-09-16 02:58:06 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Grid Metals Corp. reported the second batch of assays from its Phase 2 drill program at the Falcon West Property, highlighting significant cesium and lithium intercepts. Notable cesium results include 0.35 m grading 15.05% Cs2O within a larger interval in hole LU26-19, and 0.25 m grading 11.44% Cs2O in LU26-26. The drilling successfully extended cesium mineralization 75 m north of the Lucy South target area, and the company plans to commence a maiden cesium and lithium resource estimate in Q3/26.

Reasoning: The drill results demonstrate significant high-grade cesium mineralization, expanding the known footprint of the Lucy South deposit and providing a strong foundation for an upcoming maiden resource estimate for a critical metal. The disclosure of true width estimates and robust QA/QC protocols further enhances confidence in the results.

Positive factors

  • High-grade cesium intercepts, including bonanza grades up to 15.05% Cs2O.
  • Extension of cesium mineralization 75m north of the Lucy South target area.
  • Plans for a maiden cesium and lithium resource estimate in Q3/26.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • Comprehensive QA/QC procedures disclosed, including certified laboratories and QP sign-off.
  • Cesium is designated as a critical metal in the US and Canada.

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 103

Extracted facts

Stored fact records: 103. Some facts used in scoring do not have a stored record.

Drill Results (103)

LU26-12Falcon West · cesiumGrade: 0.06Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LU26-12
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.06
Grade Unit
%
Intercept
0.5 m
True Width
0.4 m
From
54.15 m
To
54.65 m
Hole Depth
63 m
Intercept Depth
54.15 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-12:54.15-54.65

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
319 °
Dip
-49.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.06”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.4

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-12Falcon West · lithiumGrade: 2.06Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LU26-12
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.06
Grade Unit
%
Intercept
0.5 m
True Width
0.4 m
From
54.15 m
To
54.65 m
Hole Depth
63 m
Intercept Depth
54.15 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-12:54.15-54.65

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
319 °
Dip
-49.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows an exceptional lithium grade over a narrow width, contributing positively to the project's polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 2.06% Li2O is exceptional for lithium.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.06”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.4

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-12Falcon West · rubidiumGrade: 0.11Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LU26-12
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.11
Grade Unit
%
Intercept
0.5 m
True Width
0.4 m
From
54.15 m
To
54.65 m
Hole Depth
63 m
Intercept Depth
54.15 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-12:54.15-54.65

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
319 °
Dip
-49.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization, contributing to the polymetallic nature of the deposit and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.11% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.11”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.4

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-12Falcon West · tantalumGrade: 5980Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LU26-12
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
5980
Grade Unit
ppm
Intercept
0.5 m
True Width
0.4 m
From
54.15 m
To
54.65 m
Hole Depth
63 m
Intercept Depth
54.15 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-12:54.15-54.65

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
319 °
Dip
-49.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional tantalum mineralization over a narrow width, adding significant polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 5980 ppm Ta2O5 is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“5980”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.4

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-13Falcon West · cesiumGrade: 0.26Grade Unit: %Intercept: 0.2 mView all details
Link to this fact

Identity

Hole ID
LU26-13
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.26
Grade Unit
%
Intercept
0.2 m
True Width
0.16 m
From
49.77 m
To
49.97 m
Hole Depth
60 m
Intercept Depth
49.77 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-13:49.77-49.97

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
322.2 °
Dip
-68 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak cesium mineralization over a very narrow width, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.26”

Context: 0.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-13Falcon West · lithiumGrade: 1.31Grade Unit: %Intercept: 0.2 mView all details
Link to this fact

Identity

Hole ID
LU26-13
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.31
Grade Unit
%
Intercept
0.2 m
True Width
0.16 m
From
49.77 m
To
49.97 m
Hole Depth
60 m
Intercept Depth
49.77 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-13:49.77-49.97

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
322.2 °
Dip
-68 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows a strong lithium grade over a very narrow width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 1.31% Li2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.31”

Context: 0.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-13Falcon West · rubidiumGrade: 0.91Grade Unit: %Intercept: 0.2 mView all details
Link to this fact

Identity

Hole ID
LU26-13
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.91
Grade Unit
%
Intercept
0.2 m
True Width
0.16 m
From
49.77 m
To
49.97 m
Hole Depth
60 m
Intercept Depth
49.77 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-13:49.77-49.97

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
322.2 °
Dip
-68 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional rubidium mineralization over a very narrow width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.91% Rb2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.91”

Context: 0.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-13Falcon West · tantalumGrade: 90Grade Unit: ppmIntercept: 0.2 mView all details
Link to this fact

Identity

Hole ID
LU26-13
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
90
Grade Unit
ppm
Intercept
0.2 m
True Width
0.16 m
From
49.77 m
To
49.97 m
Hole Depth
60 m
Intercept Depth
49.77 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-13:49.77-49.97

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
322.2 °
Dip
-68 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization over a very narrow width, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Tantalum grade of 90 ppm Ta2O5 is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“90.0”

Context: 0.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-14Falcon West · cesiumGrade: 0.08Grade Unit: %Intercept: 3.45 mView all details
Link to this fact

Identity

Hole ID
LU26-14
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.08
Grade Unit
%
Intercept
3.45 m
True Width
2.76 m
From
46.55 m
To
50 m
Hole Depth
60 m
Intercept Depth
46.55 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-14:46.55-50

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
331.6 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.08”

Context: 3.45

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.76

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-14Falcon West · lithiumGrade: 1.11Grade Unit: %Intercept: 3.45 mView all details
Link to this fact

Identity

Hole ID
LU26-14
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.11
Grade Unit
%
Intercept
3.45 m
True Width
2.76 m
From
46.55 m
To
50 m
Hole Depth
60 m
Intercept Depth
46.55 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-14:46.55-50

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
331.6 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate lithium mineralization over a reasonable width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 1.11% Li2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.11”

Context: 3.45

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.76

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-14Falcon West · rubidiumGrade: 0.21Grade Unit: %Intercept: 3.45 mView all details
Link to this fact

Identity

Hole ID
LU26-14
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.21
Grade Unit
%
Intercept
3.45 m
True Width
2.76 m
From
46.55 m
To
50 m
Hole Depth
60 m
Intercept Depth
46.55 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-14:46.55-50

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
331.6 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a reasonable width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.21% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.21”

Context: 3.45

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.76

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-14Falcon West · tantalumGrade: 347Grade Unit: ppmIntercept: 3.45 mView all details
Link to this fact

Identity

Hole ID
LU26-14
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
347
Grade Unit
ppm
Intercept
3.45 m
True Width
2.76 m
From
46.55 m
To
50 m
Hole Depth
60 m
Intercept Depth
46.55 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-14:46.55-50

Location

Easting
321719
Northing
5502633
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
330 m
Azimuth
331.6 °
Dip
-55 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong tantalum mineralization over a reasonable width, adding polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 347 ppm Ta2O5 is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“347”

Context: 3.45

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.76

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-18Falcon West · cesiumGrade: 0.09Grade Unit: %Intercept: 3.65 mView all details
Link to this fact

Identity

Hole ID
LU26-18
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.09
Grade Unit
%
Intercept
3.65 m
True Width
2.92 m
From
24.35 m
To
28 m
Hole Depth
39 m
Intercept Depth
24.35 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-18:24.35-28

Location

Easting
321694
Northing
5502693
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
327 m
Azimuth
328 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.09”

Context: 3.65

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.92

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-18Falcon West · lithiumGrade: 1.47Grade Unit: %Intercept: 3.65 mView all details
Link to this fact

Identity

Hole ID
LU26-18
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.47
Grade Unit
%
Intercept
3.65 m
True Width
2.92 m
From
24.35 m
To
28 m
Hole Depth
39 m
Intercept Depth
24.35 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-18:24.35-28

Location

Easting
321694
Northing
5502693
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
327 m
Azimuth
328 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong lithium mineralization over a reasonable width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 1.47% Li2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.47”

Context: 3.65

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.92

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-18Falcon West · rubidiumGrade: 0.22Grade Unit: %Intercept: 3.65 mView all details
Link to this fact

Identity

Hole ID
LU26-18
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.22
Grade Unit
%
Intercept
3.65 m
True Width
2.92 m
From
24.35 m
To
28 m
Hole Depth
39 m
Intercept Depth
24.35 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-18:24.35-28

Location

Easting
321694
Northing
5502693
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
327 m
Azimuth
328 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a reasonable width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.22% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.22”

Context: 3.65

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.92

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-18Falcon West · tantalumGrade: 828Grade Unit: ppmIntercept: 3.65 mView all details
Link to this fact

Identity

Hole ID
LU26-18
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
828
Grade Unit
ppm
Intercept
3.65 m
True Width
2.92 m
From
24.35 m
To
28 m
Hole Depth
39 m
Intercept Depth
24.35 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-18:24.35-28

Location

Easting
321694
Northing
5502693
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
327 m
Azimuth
328 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional tantalum mineralization over a reasonable width, adding significant polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 828 ppm Ta2O5 is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“828”

Context: 3.65

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.92

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-18Falcon West · cesiumGrade: 0.03Grade Unit: %Intercept: 1.35 mView all details
Link to this fact

Identity

Hole ID
LU26-18
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.03
Grade Unit
%
Intercept
1.35 m
True Width
1.08 m
From
25.9 m
To
27.25 m
Hole Depth
39 m
Intercept Depth
24.35 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-18:25.9-27.25

Location

Easting
321694
Northing
5502693
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
327 m
Azimuth
328 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows very weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.03”

Context: 1.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.08

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-18Falcon West · lithiumGrade: 2.91Grade Unit: %Intercept: 1.35 mView all details
Link to this fact

Identity

Hole ID
LU26-18
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.91
Grade Unit
%
Intercept
1.35 m
True Width
1.08 m
From
25.9 m
To
27.25 m
Hole Depth
39 m
Intercept Depth
24.35 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-18:25.9-27.25

Location

Easting
321694
Northing
5502693
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
327 m
Azimuth
328 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional lithium mineralization over a narrow width, contributing significantly to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 2.91% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.91”

Context: 1.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.08

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-18Falcon West · rubidiumGrade: 0.01Grade Unit: %Intercept: 1.35 mView all details
Link to this fact

Identity

Hole ID
LU26-18
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.01
Grade Unit
%
Intercept
1.35 m
True Width
1.08 m
From
25.9 m
To
27.25 m
Hole Depth
39 m
Intercept Depth
24.35 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-18:25.9-27.25

Location

Easting
321694
Northing
5502693
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
327 m
Azimuth
328 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows very weak rubidium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.01”

Context: 1.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.08

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-18Falcon West · tantalumGrade: 966Grade Unit: ppmIntercept: 1.35 mView all details
Link to this fact

Identity

Hole ID
LU26-18
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
966
Grade Unit
ppm
Intercept
1.35 m
True Width
1.08 m
From
25.9 m
To
27.25 m
Hole Depth
39 m
Intercept Depth
24.35 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-18:25.9-27.25

Location

Easting
321694
Northing
5502693
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
327 m
Azimuth
328 °
Dip
-80 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional tantalum mineralization over a narrow width, adding significant polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 966 ppm Ta2O5 is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“966”

Context: 1.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.08

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · cesiumGrade: 2.51Grade Unit: %Intercept: 3.65 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.51
Grade Unit
%
Intercept
3.65 m
True Width
2.92 m
From
26.1 m
To
29.75 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:26.1-29.75

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong cesium mineralization over a good width, contributing significantly to the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 2.51% Cs2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.51”

Context: 3.65

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.92

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · lithiumGrade: 1.77Grade Unit: %Intercept: 3.65 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.77
Grade Unit
%
Intercept
3.65 m
True Width
2.92 m
From
26.1 m
To
29.75 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:26.1-29.75

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong lithium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 1.77% Li2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.77”

Context: 3.65

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.92

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · rubidiumGrade: 0.2Grade Unit: %Intercept: 3.65 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.2
Grade Unit
%
Intercept
3.65 m
True Width
2.92 m
From
26.1 m
To
29.75 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:26.1-29.75

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.20% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.20”

Context: 3.65

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.92

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · tantalumGrade: 531Grade Unit: ppmIntercept: 3.65 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
531
Grade Unit
ppm
Intercept
3.65 m
True Width
2.92 m
From
26.1 m
To
29.75 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:26.1-29.75

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional tantalum mineralization over a good width, adding significant polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 531 ppm Ta2O5 is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“531”

Context: 3.65

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.92

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · cesiumGrade: 4.81Grade Unit: %Intercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
4.81
Grade Unit
%
Intercept
1.5 m
True Width
1.2 m
From
28.25 m
To
29.75 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:28.25-29.75

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong cesium mineralization over a good width, significantly enhancing the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 4.81% Cs2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“4.81”

Context: 1.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · lithiumGrade: 2.14Grade Unit: %Intercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.14
Grade Unit
%
Intercept
1.5 m
True Width
1.2 m
From
28.25 m
To
29.75 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:28.25-29.75

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional lithium mineralization over a good width, contributing significantly to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 2.14% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.14”

Context: 1.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · rubidiumGrade: 0.33Grade Unit: %Intercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.33
Grade Unit
%
Intercept
1.5 m
True Width
1.2 m
From
28.25 m
To
29.75 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:28.25-29.75

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong rubidium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.33% Rb2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.33”

Context: 1.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · tantalumGrade: 177Grade Unit: ppmIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
177
Grade Unit
ppm
Intercept
1.5 m
True Width
1.2 m
From
28.25 m
To
29.75 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:28.25-29.75

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate tantalum mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 177 ppm Ta2O5 is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“177”

Context: 1.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · cesiumGrade: 15.05Grade Unit: %Intercept: 0.35 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
15.05
Grade Unit
%
Intercept
0.35 m
True Width
0.28 m
From
28.25 m
To
28.6 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:28.25-28.6

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptionally high-grade cesium mineralization over a narrow width, indicating a bonanza zone and significantly enhancing the project's potential, supported by robust QA/QC.

Positive factors

  • Cesium grade of 15.05% Cs2O is exceptional, representing a bonanza intercept.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“15.05”

Context: 0.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.28

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

Exceptionally high-grade zone, well above the deposit-type norm.

Reason: 15.05% Cs2O is exceptionally high grade for cesium.

Evidence · table

“15.05”

Context: 0.35

LU26-19Falcon West · lithiumGrade: 2.07Grade Unit: %Intercept: 0.35 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.07
Grade Unit
%
Intercept
0.35 m
True Width
0.28 m
From
28.25 m
To
28.6 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:28.25-28.6

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional lithium mineralization over a narrow width, contributing significantly to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 2.07% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.07”

Context: 0.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.28

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · rubidiumGrade: 0.5Grade Unit: %Intercept: 0.35 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.5
Grade Unit
%
Intercept
0.35 m
True Width
0.28 m
From
28.25 m
To
28.6 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:28.25-28.6

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional rubidium mineralization over a narrow width, contributing significantly to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.50% Rb2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.50”

Context: 0.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.28

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-19Falcon West · tantalumGrade: 49Grade Unit: ppmIntercept: 0.35 mView all details
Link to this fact

Identity

Hole ID
LU26-19
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
49
Grade Unit
ppm
Intercept
0.35 m
True Width
0.28 m
From
28.25 m
To
28.6 m
Hole Depth
42 m
Intercept Depth
26.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-19:28.25-28.6

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.8 °
Dip
-64.7 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization over a narrow width, but contributes to the overall understanding of the bonanza zone and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“49.0”

Context: 0.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.28

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · cesiumGrade: 0.24Grade Unit: %Intercept: 2.35 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.24
Grade Unit
%
Intercept
2.35 m
True Width
1.88 m
From
26.95 m
To
29.3 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:26.95-29.3

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.24”

Context: 2.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.88

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · lithiumGrade: 0.09Grade Unit: %Intercept: 2.35 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.09
Grade Unit
%
Intercept
2.35 m
True Width
1.88 m
From
26.95 m
To
29.3 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:26.95-29.3

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows very weak lithium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.09”

Context: 2.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.88

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · rubidiumGrade: 2.19Grade Unit: %Intercept: 2.35 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.19
Grade Unit
%
Intercept
2.35 m
True Width
1.88 m
From
26.95 m
To
29.3 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:26.95-29.3

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional rubidium mineralization over a good width, contributing significantly to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 2.19% Rb2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.19”

Context: 2.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.88

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · tantalumGrade: 49Grade Unit: ppmIntercept: 2.35 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
49
Grade Unit
ppm
Intercept
2.35 m
True Width
1.88 m
From
26.95 m
To
29.3 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:26.95-29.3

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“49”

Context: 2.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.88

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · cesiumGrade: 0.03Grade Unit: %Intercept: 1.72 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.03
Grade Unit
%
Intercept
1.72 m
True Width
1.376 m
From
31.85 m
To
33.57 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:31.85-33.57

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows very weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.03”

Context: 1.72

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.376

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · lithiumGrade: 0.73Grade Unit: %Intercept: 1.72 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.73
Grade Unit
%
Intercept
1.72 m
True Width
1.376 m
From
31.85 m
To
33.57 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:31.85-33.57

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak lithium mineralization over a narrow width, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Lithium grade of 0.73% Li2O is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.73”

Context: 1.72

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.376

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · rubidiumGrade: 0.01Grade Unit: %Intercept: 1.72 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.01
Grade Unit
%
Intercept
1.72 m
True Width
1.376 m
From
31.85 m
To
33.57 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:31.85-33.57

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows very weak rubidium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.01”

Context: 1.72

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.376

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · tantalumGrade: 123Grade Unit: ppmIntercept: 1.72 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
123
Grade Unit
ppm
Intercept
1.72 m
True Width
1.376 m
From
31.85 m
To
33.57 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:31.85-33.57

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate tantalum mineralization over a narrow width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 123 ppm Ta2O5 is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“123”

Context: 1.72

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.376

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · cesiumGrade: 1.88Grade Unit: %Intercept: 0.2 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.88
Grade Unit
%
Intercept
0.2 m
True Width
0.16 m
From
34.2 m
To
34.4 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:34.2-34.4

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong cesium mineralization over a very narrow width, contributing to the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 1.88% Cs2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.88”

Context: 0.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · lithiumGrade: 0.67Grade Unit: %Intercept: 0.2 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.67
Grade Unit
%
Intercept
0.2 m
True Width
0.16 m
From
34.2 m
To
34.4 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:34.2-34.4

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak lithium mineralization over a very narrow width, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Lithium grade of 0.67% Li2O is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.67”

Context: 0.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · rubidiumGrade: 0.69Grade Unit: %Intercept: 0.2 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.69
Grade Unit
%
Intercept
0.2 m
True Width
0.16 m
From
34.2 m
To
34.4 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:34.2-34.4

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional rubidium mineralization over a very narrow width, contributing significantly to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.69% Rb2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.69”

Context: 0.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-20Falcon West · tantalumGrade: 10Grade Unit: ppmIntercept: 0.2 mView all details
Link to this fact

Identity

Hole ID
LU26-20
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
10
Grade Unit
ppm
Intercept
0.2 m
True Width
0.16 m
From
34.2 m
To
34.4 m
Hole Depth
48 m
Intercept Depth
26.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-20:34.2-34.4

Location

Easting
321681
Northing
5502659
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
2 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows very weak tantalum mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“10”

Context: 0.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.16

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · cesiumGrade: 1.17Grade Unit: %Intercept: 6.4 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.17
Grade Unit
%
Intercept
6.4 m
True Width
5.12 m
From
28.1 m
To
34.5 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:28.1-34.5

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate cesium mineralization over a good width, contributing to the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 1.17% Cs2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.17”

Context: 6.40

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.12

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · lithiumGrade: 2.95Grade Unit: %Intercept: 6.4 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.95
Grade Unit
%
Intercept
6.4 m
True Width
5.12 m
From
28.1 m
To
34.5 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:28.1-34.5

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional lithium mineralization over a good width, significantly enhancing the project's polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 2.95% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.95”

Context: 6.40

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.12

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · rubidiumGrade: 0.2Grade Unit: %Intercept: 6.4 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.2
Grade Unit
%
Intercept
6.4 m
True Width
5.12 m
From
28.1 m
To
34.5 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:28.1-34.5

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.20% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.20”

Context: 6.40

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.12

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · tantalumGrade: 318Grade Unit: ppmIntercept: 6.4 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
318
Grade Unit
ppm
Intercept
6.4 m
True Width
5.12 m
From
28.1 m
To
34.5 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:28.1-34.5

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong tantalum mineralization over a good width, adding significant polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 318 ppm Ta2O5 is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“318”

Context: 6.40

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.12

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · cesiumGrade: 0.06Grade Unit: %Intercept: 2.8 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.06
Grade Unit
%
Intercept
2.8 m
True Width
2.24 m
From
28.5 m
To
31.3 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:28.5-31.3

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.06”

Context: 2.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.24

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · lithiumGrade: 4.33Grade Unit: %Intercept: 2.8 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
4.33
Grade Unit
%
Intercept
2.8 m
True Width
2.24 m
From
28.5 m
To
31.3 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:28.5-31.3

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptionally high-grade lithium mineralization over a good width, significantly enhancing the project's polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 4.33% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“4.33”

Context: 2.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.24

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · rubidiumGrade: 0.06Grade Unit: %Intercept: 2.8 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.06
Grade Unit
%
Intercept
2.8 m
True Width
2.24 m
From
28.5 m
To
31.3 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:28.5-31.3

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak rubidium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.06% Rb2O is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.06”

Context: 2.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.24

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · tantalumGrade: 81.4Grade Unit: ppmIntercept: 2.8 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
81.4
Grade Unit
ppm
Intercept
2.8 m
True Width
2.24 m
From
28.5 m
To
31.3 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:28.5-31.3

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Tantalum grade of 81.4 ppm Ta2O5 is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“81.4”

Context: 2.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.24

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · cesiumGrade: 3.15Grade Unit: %Intercept: 2.2 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
3.15
Grade Unit
%
Intercept
2.2 m
True Width
1.76 m
From
31.3 m
To
33.5 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:31.3-33.5

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong cesium mineralization over a good width, significantly enhancing the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 3.15% Cs2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“3.15”

Context: 2.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.76

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · lithiumGrade: 2.41Grade Unit: %Intercept: 2.2 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.41
Grade Unit
%
Intercept
2.2 m
True Width
1.76 m
From
31.3 m
To
33.5 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:31.3-33.5

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional lithium mineralization over a good width, contributing significantly to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 2.41% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.41”

Context: 2.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.76

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · rubidiumGrade: 0.08Grade Unit: %Intercept: 2.2 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.08
Grade Unit
%
Intercept
2.2 m
True Width
1.76 m
From
31.3 m
To
33.5 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:31.3-33.5

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak rubidium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.08% Rb2O is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.08”

Context: 2.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.76

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · tantalumGrade: 701Grade Unit: ppmIntercept: 2.2 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
701
Grade Unit
ppm
Intercept
2.2 m
True Width
1.76 m
From
31.3 m
To
33.5 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:31.3-33.5

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional tantalum mineralization over a good width, adding significant polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 701 ppm Ta2O5 is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“701”

Context: 2.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.76

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · cesiumGrade: 6.57Grade Unit: %Intercept: 0.56 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
6.57
Grade Unit
%
Intercept
0.56 m
True Width
0.448 m
From
32 m
To
32.56 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:32-32.56

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptionally high-grade cesium mineralization over a narrow width, significantly enhancing the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 6.57% Cs2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“6.57”

Context: 0.56

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.448

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

Exceptionally high-grade zone, well above the deposit-type norm.

Reason: 6.57% Cs2O is exceptionally high grade for cesium.

Evidence · table

“6.57”

Context: 0.56

LU26-21Falcon West · lithiumGrade: 1.99Grade Unit: %Intercept: 0.56 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.99
Grade Unit
%
Intercept
0.56 m
True Width
0.448 m
From
32 m
To
32.56 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:32-32.56

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional lithium mineralization over a narrow width, contributing significantly to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 1.99% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.99”

Context: 0.56

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.448

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · rubidiumGrade: 0.1Grade Unit: %Intercept: 0.56 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.56 m
True Width
0.448 m
From
32 m
To
32.56 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:32-32.56

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a narrow width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.10% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.10”

Context: 0.56

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.448

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-21Falcon West · tantalumGrade: 150Grade Unit: ppmIntercept: 0.56 mView all details
Link to this fact

Identity

Hole ID
LU26-21
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
150
Grade Unit
ppm
Intercept
0.56 m
True Width
0.448 m
From
32 m
To
32.56 m
Hole Depth
45 m
Intercept Depth
28.1 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-21:32-32.56

Location

Easting
321684
Northing
5502641
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
313.5 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate tantalum mineralization over a narrow width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 150 ppm Ta2O5 is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“150”

Context: 0.56

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.448

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-22Falcon West · cesiumGrade: 0.28Grade Unit: %Intercept: 4.35 mView all details
Link to this fact

Identity

Hole ID
LU26-22
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.28
Grade Unit
%
Intercept
4.35 m
True Width
3.48 m
From
29.3 m
To
33.65 m
Hole Depth
45 m
Intercept Depth
29.3 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-22:29.3-33.65

Location

Easting
321675
Northing
5502643
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.28”

Context: 4.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.48

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-22Falcon West · lithiumGrade: 2.36Grade Unit: %Intercept: 4.35 mView all details
Link to this fact

Identity

Hole ID
LU26-22
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.36
Grade Unit
%
Intercept
4.35 m
True Width
3.48 m
From
29.3 m
To
33.65 m
Hole Depth
45 m
Intercept Depth
29.3 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-22:29.3-33.65

Location

Easting
321675
Northing
5502643
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional lithium mineralization over a good width, significantly enhancing the project's polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 2.36% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.36”

Context: 4.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.48

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-22Falcon West · rubidiumGrade: 0.35Grade Unit: %Intercept: 4.35 mView all details
Link to this fact

Identity

Hole ID
LU26-22
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.35
Grade Unit
%
Intercept
4.35 m
True Width
3.48 m
From
29.3 m
To
33.65 m
Hole Depth
45 m
Intercept Depth
29.3 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-22:29.3-33.65

Location

Easting
321675
Northing
5502643
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong rubidium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.35% Rb2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.35”

Context: 4.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.48

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-22Falcon West · tantalumGrade: 171Grade Unit: ppmIntercept: 4.35 mView all details
Link to this fact

Identity

Hole ID
LU26-22
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
171
Grade Unit
ppm
Intercept
4.35 m
True Width
3.48 m
From
29.3 m
To
33.65 m
Hole Depth
45 m
Intercept Depth
29.3 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-22:29.3-33.65

Location

Easting
321675
Northing
5502643
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate tantalum mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 171 ppm Ta2O5 is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“171”

Context: 4.35

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.48

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-22Falcon West · cesiumGrade: 0.08Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
LU26-22
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.08
Grade Unit
%
Intercept
2 m
True Width
1.6 m
From
29.3 m
To
31.3 m
Hole Depth
45 m
Intercept Depth
29.3 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-22:29.3-31.3

Location

Easting
321675
Northing
5502643
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.08”

Context: 2.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.6

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-22Falcon West · lithiumGrade: 3.62Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
LU26-22
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
3.62
Grade Unit
%
Intercept
2 m
True Width
1.6 m
From
29.3 m
To
31.3 m
Hole Depth
45 m
Intercept Depth
29.3 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-22:29.3-31.3

Location

Easting
321675
Northing
5502643
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptionally high-grade lithium mineralization over a good width, significantly enhancing the project's polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 3.62% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“3.62”

Context: 2.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.6

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-22Falcon West · rubidiumGrade: 0.03Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
LU26-22
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.03
Grade Unit
%
Intercept
2 m
True Width
1.6 m
From
29.3 m
To
31.3 m
Hole Depth
45 m
Intercept Depth
29.3 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-22:29.3-31.3

Location

Easting
321675
Northing
5502643
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows very weak rubidium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.03”

Context: 2.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.6

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-22Falcon West · tantalumGrade: 95Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
LU26-22
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
95
Grade Unit
ppm
Intercept
2 m
True Width
1.6 m
From
29.3 m
To
31.3 m
Hole Depth
45 m
Intercept Depth
29.3 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-22:29.3-31.3

Location

Easting
321675
Northing
5502643
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Tantalum grade of 95.0 ppm Ta2O5 is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“95.0”

Context: 2.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.6

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · cesiumGrade: 0.69Grade Unit: %Intercept: 1.42 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.69
Grade Unit
%
Intercept
1.42 m
True Width
1.136 m
From
18.7 m
To
20.12 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:18.7-20.12

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate cesium mineralization over a narrow width, contributing to the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 0.69% Cs2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.69”

Context: 1.42

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.136

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · lithiumGrade: 3.75Grade Unit: %Intercept: 1.42 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
3.75
Grade Unit
%
Intercept
1.42 m
True Width
1.136 m
From
18.7 m
To
20.12 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:18.7-20.12

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptionally high-grade lithium mineralization over a narrow width, significantly enhancing the project's polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 3.75% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“3.75”

Context: 1.42

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.136

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · rubidiumGrade: 0.06Grade Unit: %Intercept: 1.42 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.06
Grade Unit
%
Intercept
1.42 m
True Width
1.136 m
From
18.7 m
To
20.12 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:18.7-20.12

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak rubidium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.06% Rb2O is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.06”

Context: 1.42

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.136

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · tantalumGrade: 51Grade Unit: ppmIntercept: 1.42 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
51
Grade Unit
ppm
Intercept
1.42 m
True Width
1.136 m
From
18.7 m
To
20.12 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:18.7-20.12

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Tantalum grade of 51.0 ppm Ta2O5 is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“51.0”

Context: 1.42

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.136

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · cesiumGrade: 0.47Grade Unit: %Intercept: 0.71 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.47
Grade Unit
%
Intercept
0.71 m
True Width
0.568 m
From
19.2 m
To
19.91 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:19.2-19.91

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak cesium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.47”

Context: 0.71

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.568

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · lithiumGrade: 3.42Grade Unit: %Intercept: 0.71 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
3.42
Grade Unit
%
Intercept
0.71 m
True Width
0.568 m
From
19.2 m
To
19.91 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:19.2-19.91

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptionally high-grade lithium mineralization over a narrow width, significantly enhancing the project's polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 3.42% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“3.42”

Context: 0.71

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.568

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · rubidiumGrade: 0.04Grade Unit: %Intercept: 0.71 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.04
Grade Unit
%
Intercept
0.71 m
True Width
0.568 m
From
19.2 m
To
19.91 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:19.2-19.91

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak rubidium mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.04”

Context: 0.71

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.568

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · tantalumGrade: 35.5Grade Unit: ppmIntercept: 0.71 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
35.5
Grade Unit
ppm
Intercept
0.71 m
True Width
0.568 m
From
19.2 m
To
19.91 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:19.2-19.91

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“35.5”

Context: 0.71

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.568

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · cesiumGrade: 1.88Grade Unit: %Intercept: 0.21 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.88
Grade Unit
%
Intercept
0.21 m
True Width
0.168 m
From
19.91 m
To
20.12 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:19.91-20.12

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong cesium mineralization over a very narrow width, contributing to the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 1.88% Cs2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.88”

Context: 0.21

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.168

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · lithiumGrade: 2.83Grade Unit: %Intercept: 0.21 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.83
Grade Unit
%
Intercept
0.21 m
True Width
0.168 m
From
19.91 m
To
20.12 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:19.91-20.12

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptional lithium mineralization over a very narrow width, significantly enhancing the project's polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 2.83% Li2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.83”

Context: 0.21

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.168

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · rubidiumGrade: 0.17Grade Unit: %Intercept: 0.21 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.17
Grade Unit
%
Intercept
0.21 m
True Width
0.168 m
From
19.91 m
To
20.12 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:19.91-20.12

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a very narrow width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.17% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.17”

Context: 0.21

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.168

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-23Falcon West · tantalumGrade: 128.1Grade Unit: ppmIntercept: 0.21 mView all details
Link to this fact

Identity

Hole ID
LU26-23
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
128.1
Grade Unit
ppm
Intercept
0.21 m
True Width
0.168 m
From
19.91 m
To
20.12 m
Hole Depth
30 m
Intercept Depth
18.7 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-23:19.91-20.12

Location

Easting
321666
Northing
5502677
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
314.4 °
Dip
-64.9 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate tantalum mineralization over a very narrow width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 128.1 ppm Ta2O5 is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“128.1”

Context: 0.21

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.168

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · cesiumGrade: 1.38Grade Unit: %Intercept: 4.85 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.38
Grade Unit
%
Intercept
4.85 m
True Width
3.88 m
From
16.95 m
To
21.8 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:16.95-21.8

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate cesium mineralization over a good width, contributing to the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 1.38% Cs2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.38”

Context: 4.85

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.88

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · lithiumGrade: 1.15Grade Unit: %Intercept: 4.85 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.15
Grade Unit
%
Intercept
4.85 m
True Width
3.88 m
From
16.95 m
To
21.8 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:16.95-21.8

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate lithium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 1.15% Li2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.15”

Context: 4.85

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.88

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · rubidiumGrade: 0.26Grade Unit: %Intercept: 4.85 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.26
Grade Unit
%
Intercept
4.85 m
True Width
3.88 m
From
16.95 m
To
21.8 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:16.95-21.8

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.26% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.26”

Context: 4.85

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.88

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · tantalumGrade: 142Grade Unit: ppmIntercept: 4.85 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
142
Grade Unit
ppm
Intercept
4.85 m
True Width
3.88 m
From
16.95 m
To
21.8 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:16.95-21.8

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate tantalum mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 142 ppm Ta2O5 is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“142”

Context: 4.85

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.88

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · cesiumGrade: 2.87Grade Unit: %Intercept: 2.25 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.87
Grade Unit
%
Intercept
2.25 m
True Width
1.8 m
From
18.1 m
To
20.35 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:18.1-20.35

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong cesium mineralization over a good width, contributing significantly to the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 2.87% Cs2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.87”

Context: 2.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.8

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · lithiumGrade: 1.65Grade Unit: %Intercept: 2.25 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.65
Grade Unit
%
Intercept
2.25 m
True Width
1.8 m
From
18.1 m
To
20.35 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:18.1-20.35

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong lithium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 1.65% Li2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.65”

Context: 2.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.8

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · rubidiumGrade: 0.26Grade Unit: %Intercept: 2.25 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.26
Grade Unit
%
Intercept
2.25 m
True Width
1.8 m
From
18.1 m
To
20.35 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:18.1-20.35

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.26% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.26”

Context: 2.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.8

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · tantalumGrade: 70.4Grade Unit: ppmIntercept: 2.25 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
70.4
Grade Unit
ppm
Intercept
2.25 m
True Width
1.8 m
From
18.1 m
To
20.35 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:18.1-20.35

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Tantalum grade of 70.4 ppm Ta2O5 is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“70.4”

Context: 2.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.8

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · cesiumGrade: 6.93Grade Unit: %Intercept: 0.25 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
6.93
Grade Unit
%
Intercept
0.25 m
True Width
0.2 m
From
20.1 m
To
20.35 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:20.1-20.35

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows exceptionally high-grade cesium mineralization over a very narrow width, significantly enhancing the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 6.93% Cs2O is exceptional.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“6.93”

Context: 0.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

Exceptionally high-grade zone, well above the deposit-type norm.

Reason: 6.93% Cs2O is exceptionally high grade for cesium.

Evidence · table

“6.93”

Context: 0.25

LU26-24Falcon West · lithiumGrade: 1.62Grade Unit: %Intercept: 0.25 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.62
Grade Unit
%
Intercept
0.25 m
True Width
0.2 m
From
20.1 m
To
20.35 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:20.1-20.35

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong lithium mineralization over a very narrow width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 1.62% Li2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.62”

Context: 0.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · rubidiumGrade: 0.26Grade Unit: %Intercept: 0.25 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.26
Grade Unit
%
Intercept
0.25 m
True Width
0.2 m
From
20.1 m
To
20.35 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:20.1-20.35

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a very narrow width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.26% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.26”

Context: 0.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-24Falcon West · tantalumGrade: 50Grade Unit: ppmIntercept: 0.25 mView all details
Link to this fact

Identity

Hole ID
LU26-24
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
50
Grade Unit
ppm
Intercept
0.25 m
True Width
0.2 m
From
20.1 m
To
20.35 m
Hole Depth
33 m
Intercept Depth
16.95 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-24:20.1-20.35

Location

Easting
321664
Northing
5502665
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
316.1 °
Dip
-65.5 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Tantalum grade of 50.0 ppm Ta2O5 is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“50.0”

Context: 0.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-25Falcon West · cesiumGrade: 2.44Grade Unit: %Intercept: 1.73 mView all details
Link to this fact

Identity

Hole ID
LU26-25
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.44
Grade Unit
%
Intercept
1.73 m
True Width
1.384 m
From
23.25 m
To
24.98 m
Hole Depth
48 m
Intercept Depth
23.25 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-25:23.25-24.98

Location

Easting
321666
Northing
5502655
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
336.1 °
Dip
-65.1 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong cesium mineralization over a good width, contributing significantly to the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 2.44% Cs2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“2.44”

Context: 1.73

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.384

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-25Falcon West · lithiumGrade: 0.99Grade Unit: %Intercept: 1.73 mView all details
Link to this fact

Identity

Hole ID
LU26-25
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.99
Grade Unit
%
Intercept
1.73 m
True Width
1.384 m
From
23.25 m
To
24.98 m
Hole Depth
48 m
Intercept Depth
23.25 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-25:23.25-24.98

Location

Easting
321666
Northing
5502655
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
336.1 °
Dip
-65.1 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate lithium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 0.99% Li2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.99”

Context: 1.73

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.384

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-25Falcon West · rubidiumGrade: 0.26Grade Unit: %Intercept: 1.73 mView all details
Link to this fact

Identity

Hole ID
LU26-25
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.26
Grade Unit
%
Intercept
1.73 m
True Width
1.384 m
From
23.25 m
To
24.98 m
Hole Depth
48 m
Intercept Depth
23.25 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-25:23.25-24.98

Location

Easting
321666
Northing
5502655
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
336.1 °
Dip
-65.1 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.26% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.26”

Context: 1.73

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.384

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-25Falcon West · tantalumGrade: 194Grade Unit: ppmIntercept: 1.73 mView all details
Link to this fact

Identity

Hole ID
LU26-25
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
194
Grade Unit
ppm
Intercept
1.73 m
True Width
1.384 m
From
23.25 m
To
24.98 m
Hole Depth
48 m
Intercept Depth
23.25 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-25:23.25-24.98

Location

Easting
321666
Northing
5502655
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
336.1 °
Dip
-65.1 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate tantalum mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Tantalum grade of 194 ppm Ta2O5 is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“194”

Context: 1.73

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.384

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-25Falcon West · cesiumGrade: 4.54Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
LU26-25
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
4.54
Grade Unit
%
Intercept
0.8 m
True Width
0.64 m
From
23.25 m
To
24.05 m
Hole Depth
48 m
Intercept Depth
23.25 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-25:23.25-24.05

Location

Easting
321666
Northing
5502655
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
336.1 °
Dip
-65.1 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong cesium mineralization over a good width, significantly enhancing the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 4.54% Cs2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“4.54”

Context: 0.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.64

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-25Falcon West · lithiumGrade: 1.11Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
LU26-25
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.11
Grade Unit
%
Intercept
0.8 m
True Width
0.64 m
From
23.25 m
To
24.05 m
Hole Depth
48 m
Intercept Depth
23.25 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-25:23.25-24.05

Location

Easting
321666
Northing
5502655
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
336.1 °
Dip
-65.1 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate lithium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 1.11% Li2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.11”

Context: 0.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.64

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-25Falcon West · rubidiumGrade: 0.18Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
LU26-25
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.18
Grade Unit
%
Intercept
0.8 m
True Width
0.64 m
From
23.25 m
To
24.05 m
Hole Depth
48 m
Intercept Depth
23.25 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-25:23.25-24.05

Location

Easting
321666
Northing
5502655
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
336.1 °
Dip
-65.1 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate rubidium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.18% Rb2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.18”

Context: 0.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.64

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-25Falcon West · tantalumGrade: 80Grade Unit: ppmIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
LU26-25
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
80
Grade Unit
ppm
Intercept
0.8 m
True Width
0.64 m
From
23.25 m
To
24.05 m
Hole Depth
48 m
Intercept Depth
23.25 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-25:23.25-24.05

Location

Easting
321666
Northing
5502655
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
328 m
Azimuth
336.1 °
Dip
-65.1 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows weak tantalum mineralization, but contributes to the overall understanding of the deposit and is supported by robust QA/QC.

Positive factors

  • Tantalum grade of 80.0 ppm Ta2O5 is weak.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“80.0”

Context: 0.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.64

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-26Falcon West · cesiumGrade: 1.44Grade Unit: %Intercept: 3.34 mView all details
Link to this fact

Identity

Hole ID
LU26-26
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.44
Grade Unit
%
Intercept
3.34 m
True Width
2.672 m
From
24.9 m
To
28.24 m
Hole Depth
39 m
Intercept Depth
24.9 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-26:24.9-28.24

Location

Easting
321660
Northing
5502648
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate cesium mineralization over a good width, contributing to the project's potential and supported by robust QA/QC.

Positive factors

  • Cesium grade of 1.44% Cs2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“1.44”

Context: 3.34

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.672

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-26Falcon West · lithiumGrade: 0.97Grade Unit: %Intercept: 3.34 mView all details
Link to this fact

Identity

Hole ID
LU26-26
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.97
Grade Unit
%
Intercept
3.34 m
True Width
2.672 m
From
24.9 m
To
28.24 m
Hole Depth
39 m
Intercept Depth
24.9 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-26:24.9-28.24

Location

Easting
321660
Northing
5502648
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows moderate lithium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Lithium grade of 0.97% Li2O is moderate.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.97”

Context: 3.34

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.672

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

LU26-26Falcon West · rubidiumGrade: 0.39Grade Unit: %Intercept: 3.34 mView all details
Link to this fact

Identity

Hole ID
LU26-26
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.39
Grade Unit
%
Intercept
3.34 m
True Width
2.672 m
From
24.9 m
To
28.24 m
Hole Depth
39 m
Intercept Depth
24.9 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Group ID
LU26-26:24.9-28.24

Location

Easting
321660
Northing
5502648
CRS
NAD 83 datum and the UTM Zone 15N projection
Elevation
329 m
Azimuth
315.4 °
Dip
-65.2 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories and AGAT laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, check_assays

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-05T00:00:00.000Z

Reasoning: This intercept shows strong rubidium mineralization over a good width, contributing to the polymetallic potential and supported by robust QA/QC.

Positive factors

  • Rubidium grade of 0.39% Rb2O is strong.
  • True width estimated to be between 80% and 100% of reported interval lengths.
  • QA/QC procedures disclosed, including certified laboratories and QP sign-off.

Evidence · table

“0.39”

Context: 3.34

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.672

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Donner Property (Li-Cs) is adjacent to the Mayville Property, and Grid owns 75% of the project."

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.