Grid Metals Intersects High-Grade Cesium at the Falcon West Cesium Project including 14.0% Cs2O over 3.01m

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 03:15:53 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Grid Metals has announced high-grade cesium drill results from its Falcon West Cesium Project in Manitoba, including 14.0% Cs2O over 3.01m in hole LU25-03, which is the highest grade-thickness intercept ever recorded at the property. These initial five holes from the 2025 drill program confirm significant pollucite-hosted cesium mineralization near surface, with the company planning to complete approximately 70 holes to define a potential cesium resource.

Reasoning: Grid Metals has reported exceptional high-grade cesium drill results at its Falcon West project, including the highest grade-thickness intercept ever recorded, significantly enhancing the project's potential for a critical metal resource.

Positive factors

  • Exceptional cesium grades, including 14.0% Cs2O, significantly exceeding the project's prior average of 8.053% Cs2O.
  • The 3.01m at 14.0% Cs2O intercept in LU25-03 represents the highest grade-thickness ever recorded at the property (42.14 GT), surpassing the previous best of 33 GT.
  • The drilling confirms high-grade pollucite-hosted cesium mineralization, which is the preferred mineral for chemical processing.
  • The program is the first concerted effort to define a cesium resource, indicating significant potential for a globally significant project for a critical metal.

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

Facts used in scoring: 56

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: The intercept of 14.0% Cs2O over 3.01m in LU25-03 is explicitly stated as the highest cesium grade-thickness ever recorded at the Property and one of the highest globally, indicating exceptionally high-grade mineralization.

Evidence · text

“3.01 metres with 14.0% Cs 2 O and 0.50% Rb 2 O (LU25-03; from 31.5 metres)”

Bonanza Interceptpositive

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

Why it applies: The intercept of 14.0% Cs2O over 1.73m in LU25-01 is an exceptionally high-grade zone, well above the project's average and noted as rare globally.

Evidence · text

“1.73 metres with 14.0% Cs 2 O , 1.71% Li 2 O and 0.36% Rb 2 O (LU25-01; from 27.1 metres)”

True Width Disclosedpositive

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

Why it applies: The document states that the true thickness for each interval is estimated to represent between 90% and 100% of the reported interval lengths.

Evidence · text

“Note the true thickness for each interval reported is estimated to represent between 90% and 100% of the reported interval lengths.”

QA/QC Disclosedpositive

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

Why it applies: The release details QA/QC protocols, including supervision by a P.Geo, use of Activation Laboratories, and monitoring with CRMs and blanks.

Evidence · text

“The Company's ongoing exploration program at the Falcon West lithium property is being supervised by Dave Peck, P.Geo. Grid Metals applies best practice quality assurance and quality control ("QAQC") protocols on all of it's exploration programs. For the current program all core was logged and sampled at the Company's core facility located on its Makwa nickel property. Generally, 1.0 metre sample lengths were used. Samples were bagged and tagged and then transported by secure carrier to the Activation Laboratories facility in Ancaster, Ontario for sample preparation and analysis for lithium, cesium, rubidium, tantalum and selected major and trace element abundances using a sodium peroxide fusion total digestion method followed by ICP-OES and ICP-MS analysis. The Company is using two rare metal certified reference materials ("CRMs") and an analytical blank for the program to monitor analytical accuracy and check for cross contamination between samples. The blank and CRM results for the reported intervals were determined to fall within the accepted range of deviation from the certified values. Dr. Dave Peck, P.Geo., the Company's Vice President, Exploration, has reviewed and approved the technical information contained in this release.”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The 3.01m at 14.0% Cs2O intercept in LU25-03 has a grade-thickness product of 42.14, which is higher than the prior best of 33 GT, indicating an extension of the best-known mineralization.

Evidence · text

“hole LUC25-03 returning the highest cesium grade-thickness intercept ever recorded at the Property and one of the highest grade-thickness cesium intercepts reported in recent years, globally.”

Extracted facts

Stored fact records: 56. Some facts used in scoring do not have a stored record.

Drill Results (56)

LU25-01Falcon West · cesiumGrade: 3.7Grade Unit: %Intercept: 6.75 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
3.7
Grade Unit
%
Intercept
6.75 m
From
22.8 m
To
29.55 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:22.8-29.55
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Solid cesium intercept from initial drilling, contributing to the overall positive results of the program.

Positive factors

  • High-grade cesium intercept (3.7% Cs2O) is above the project's prior average grade of 8.053% Cs2O (though the sub-intervals are higher).
  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Evidence · table

“3.70”

Context: 6.75

Tags used in scoring

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

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."

LU25-01Falcon West · lithiumGrade: 2.25Grade Unit: %Intercept: 6.75 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.25
Grade Unit
%
Intercept
6.75 m
From
22.8 m
To
29.55 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:22.8-29.55
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good lithium grade (2.25% Li2O) over a significant width, indicating polymetallic potential.

Evidence · table

“2.25”

Context: 6.75

Tags used in scoring

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

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."

LU25-01Falcon West · rubidiumGrade: 0.26Grade Unit: %Intercept: 6.75 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.26
Grade Unit
%
Intercept
6.75 m
From
22.8 m
To
29.55 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:22.8-29.55
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.26”

Context: 6.75

Tags used in scoring

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

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."

LU25-01Falcon West · tantalumGrade: 93.4Grade Unit: ppmIntercept: 6.75 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
93.4
Grade Unit
ppm
Intercept
6.75 m
From
22.8 m
To
29.55 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:22.8-29.55
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“93.4”

Context: 6.75

Tags used in scoring

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

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."

LU25-01Falcon West · cesiumGrade: 5.45Grade Unit: %Intercept: 4.53 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
5.45
Grade Unit
%
Intercept
4.53 m
From
24.3 m
To
28.83 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:24.3-28.83
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Strong cesium intercept within a broader mineralized zone, contributing to the overall positive results.

Positive factors

  • High-grade cesium intercept (5.45% Cs2O) is above the project's prior average grade of 8.053% Cs2O (though the sub-intervals are higher).
  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Evidence · table

“5.45”

Context: 4.53

Tags used in scoring

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

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."

LU25-01Falcon West · lithiumGrade: 3.04Grade Unit: %Intercept: 4.53 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
3.04
Grade Unit
%
Intercept
4.53 m
From
24.3 m
To
28.83 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:24.3-28.83
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good lithium grade (3.04% Li2O) over a significant width, indicating polymetallic potential.

Evidence · table

“3.04”

Context: 4.53

Tags used in scoring

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

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."

LU25-01Falcon West · rubidiumGrade: 0.16Grade Unit: %Intercept: 4.53 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.16
Grade Unit
%
Intercept
4.53 m
From
24.3 m
To
28.83 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:24.3-28.83
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.16”

Context: 4.53

Tags used in scoring

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

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."

LU25-01Falcon West · tantalumGrade: 95Grade Unit: ppmIntercept: 4.53 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
95
Grade Unit
ppm
Intercept
4.53 m
From
24.3 m
To
28.83 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:24.3-28.83
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“95.0”

Context: 4.53

Tags used in scoring

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

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."

LU25-01Falcon West · cesiumGrade: 14Grade Unit: %Intercept: 1.73 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
14
Grade Unit
%
Intercept
1.73 m
From
27.1 m
To
28.83 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:27.1-28.83
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Very high-grade cesium intercept, indicating strong mineralization and contributing to the overall positive outlook for the project.

Positive factors

  • Exceptional cesium grade (14.0% Cs2O) is well above the project's prior average grade of 8.053% Cs2O.
  • This high-grade intercept contributes significantly to the overall positive results and potential of the project.
  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Evidence · table

“14.0”

Context: 1.73

Tags used in scoring

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

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."

LU25-01Falcon West · lithiumGrade: 1.71Grade Unit: %Intercept: 1.73 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.71
Grade Unit
%
Intercept
1.73 m
From
27.1 m
To
28.83 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:27.1-28.83
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good lithium grade (1.71% Li2O) over a significant width, indicating polymetallic potential.

Evidence · table

“1.71”

Context: 1.73

Tags used in scoring

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

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."

LU25-01Falcon West · rubidiumGrade: 0.36Grade Unit: %Intercept: 1.73 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.36
Grade Unit
%
Intercept
1.73 m
From
27.1 m
To
28.83 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:27.1-28.83
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.36”

Context: 1.73

Tags used in scoring

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

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."

LU25-01Falcon West · tantalumGrade: 94.6Grade Unit: ppmIntercept: 1.73 mView all details
Link to this fact

Identity

Hole ID
LU25-01
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
94.6
Grade Unit
ppm
Intercept
1.73 m
From
27.1 m
To
28.83 m
Hole Depth
42 m
Intercept Depth
22.8 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-01:27.1-28.83
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“94.6”

Context: 1.73

Tags used in scoring

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

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."

LU25-02Falcon West · cesiumGrade: 0.16Grade Unit: %Intercept: 5.43 mView all details
Link to this fact

Identity

Hole ID
LU25-02
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.16
Grade Unit
%
Intercept
5.43 m
From
27.07 m
To
32.5 m
Hole Depth
42 m
Intercept Depth
27.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-02:27.07-32.5
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
350 °
Dip
-74 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Low-grade cesium intercept, indicating variability in mineralization within the pegmatite.

Positive factors

  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Negative factors

  • Low cesium grade (0.16% Cs2O) is significantly below the project's prior average grade of 8.053% Cs2O.

Evidence · table

“0.16”

Context: 5.43

Tags used in scoring

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

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."

LU25-02Falcon West · lithiumGrade: 1.81Grade Unit: %Intercept: 5.43 mView all details
Link to this fact

Identity

Hole ID
LU25-02
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.81
Grade Unit
%
Intercept
5.43 m
From
27.07 m
To
32.5 m
Hole Depth
42 m
Intercept Depth
27.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-02:27.07-32.5
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
350 °
Dip
-74 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good lithium grade (1.81% Li2O) over a significant width, indicating polymetallic potential.

Evidence · table

“1.81”

Context: 5.43

Tags used in scoring

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

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."

LU25-02Falcon West · rubidiumGrade: 0.34Grade Unit: %Intercept: 5.43 mView all details
Link to this fact

Identity

Hole ID
LU25-02
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.34
Grade Unit
%
Intercept
5.43 m
From
27.07 m
To
32.5 m
Hole Depth
42 m
Intercept Depth
27.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-02:27.07-32.5
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
350 °
Dip
-74 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.34”

Context: 5.43

Tags used in scoring

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

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."

LU25-02Falcon West · tantalumGrade: 213Grade Unit: ppmIntercept: 5.43 mView all details
Link to this fact

Identity

Hole ID
LU25-02
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
213
Grade Unit
ppm
Intercept
5.43 m
From
27.07 m
To
32.5 m
Hole Depth
42 m
Intercept Depth
27.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-02:27.07-32.5
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
350 °
Dip
-74 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“213”

Context: 5.43

Tags used in scoring

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

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."

LU25-02Falcon West · cesiumGrade: 0.18Grade Unit: %Intercept: 2.59 mView all details
Link to this fact

Identity

Hole ID
LU25-02
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.18
Grade Unit
%
Intercept
2.59 m
From
27.94 m
To
30.53 m
Hole Depth
42 m
Intercept Depth
27.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-02:27.94-30.53
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
350 °
Dip
-74 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Low-grade cesium intercept, indicating variability in mineralization within the pegmatite.

Positive factors

  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Negative factors

  • Low cesium grade (0.18% Cs2O) is significantly below the project's prior average grade of 8.053% Cs2O.

Evidence · table

“0.18”

Context: 2.59

Tags used in scoring

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

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."

LU25-02Falcon West · lithiumGrade: 2.89Grade Unit: %Intercept: 2.59 mView all details
Link to this fact

Identity

Hole ID
LU25-02
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.89
Grade Unit
%
Intercept
2.59 m
From
27.94 m
To
30.53 m
Hole Depth
42 m
Intercept Depth
27.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-02:27.94-30.53
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
350 °
Dip
-74 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good lithium grade (2.89% Li2O) over a significant width, indicating polymetallic potential.

Evidence · table

“2.89”

Context: 2.59

Tags used in scoring

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

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."

LU25-02Falcon West · rubidiumGrade: 0.08Grade Unit: %Intercept: 2.59 mView all details
Link to this fact

Identity

Hole ID
LU25-02
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.08
Grade Unit
%
Intercept
2.59 m
From
27.94 m
To
30.53 m
Hole Depth
42 m
Intercept Depth
27.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-02:27.94-30.53
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
350 °
Dip
-74 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.08”

Context: 2.59

Tags used in scoring

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

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."

LU25-02Falcon West · tantalumGrade: 345Grade Unit: ppmIntercept: 2.59 mView all details
Link to this fact

Identity

Hole ID
LU25-02
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
345
Grade Unit
ppm
Intercept
2.59 m
From
27.94 m
To
30.53 m
Hole Depth
42 m
Intercept Depth
27.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-02:27.94-30.53
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
350 °
Dip
-74 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“345”

Context: 2.59

Tags used in scoring

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

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."

LU25-03Falcon West · cesiumGrade: 3.1Grade Unit: %Intercept: 13.94 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
3.1
Grade Unit
%
Intercept
13.94 m
From
28.64 m
To
42.58 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:28.64-42.58
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Broad mineralized zone with lower average grade but containing high-grade sections, contributing to the overall understanding of the deposit.

Positive factors

  • Significant intercept length (13.94m) indicates good continuity of mineralization.
  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Negative factors

  • Cesium grade (3.1% Cs2O) is below the project's prior average grade of 8.053% Cs2O, but contains very high-grade sub-intervals.

Evidence · table

“3.10”

Context: 13.94

Tags used in scoring

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

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."

LU25-03Falcon West · lithiumGrade: 0.72Grade Unit: %Intercept: 13.94 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.72
Grade Unit
%
Intercept
13.94 m
From
28.64 m
To
42.58 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:28.64-42.58
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Lithium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.72”

Context: 13.94

Tags used in scoring

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

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."

LU25-03Falcon West · rubidiumGrade: 0.27Grade Unit: %Intercept: 13.94 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.27
Grade Unit
%
Intercept
13.94 m
From
28.64 m
To
42.58 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:28.64-42.58
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.27”

Context: 13.94

Tags used in scoring

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

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."

LU25-03Falcon West · tantalumGrade: 116Grade Unit: ppmIntercept: 13.94 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
116
Grade Unit
ppm
Intercept
13.94 m
From
28.64 m
To
42.58 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:28.64-42.58
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“116”

Context: 13.94

Tags used in scoring

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

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."

LU25-03Falcon West · cesiumGrade: 0.06Grade Unit: %Intercept: 0.76 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.06
Grade Unit
%
Intercept
0.76 m
From
29.67 m
To
30.43 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:29.67-30.43
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Very low-grade cesium intercept, indicating localized barren zones within the pegmatite.

Positive factors

  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Negative factors

  • Very low cesium grade (0.06% Cs2O) is significantly below the project's prior average grade of 8.053% Cs2O.

Evidence · table

“0.06”

Context: 0.76

Tags used in scoring

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

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."

LU25-03Falcon West · lithiumGrade: 3.28Grade Unit: %Intercept: 0.76 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
3.28
Grade Unit
%
Intercept
0.76 m
From
29.67 m
To
30.43 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:29.67-30.43
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good lithium grade (3.28% Li2O) over a narrow width, indicating polymetallic potential.

Evidence · table

“3.28”

Context: 0.76

Tags used in scoring

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

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."

LU25-03Falcon West · rubidiumGrade: 0.25Grade Unit: %Intercept: 0.76 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.25
Grade Unit
%
Intercept
0.76 m
From
29.67 m
To
30.43 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:29.67-30.43
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.25”

Context: 0.76

Tags used in scoring

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

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."

LU25-03Falcon West · tantalumGrade: 50.8Grade Unit: ppmIntercept: 0.76 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
50.8
Grade Unit
ppm
Intercept
0.76 m
From
29.67 m
To
30.43 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:29.67-30.43
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“50.8”

Context: 0.76

Tags used in scoring

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

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."

LU25-03Falcon West · cesiumGrade: 14Grade Unit: %Intercept: 3.01 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
14
Grade Unit
%
Intercept
3.01 m
From
31.49 m
To
34.5 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:31.49-34.5
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Outstanding high-grade cesium intercept, representing a significant milestone for the project and indicating strong mineralization.

Positive factors

  • Exceptional cesium grade (14.0% Cs2O) is well above the project's prior average grade of 8.053% Cs2O.
  • This intercept has a grade-thickness product of 42.14, which is the highest ever recorded at the property, surpassing the previous best of 33 GT.
  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Evidence · table

“14.0”

Context: 3.01

Tags used in scoring

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

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."

LU25-03Falcon West · lithiumGrade: 0.21Grade Unit: %Intercept: 3.01 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.21
Grade Unit
%
Intercept
3.01 m
From
31.49 m
To
34.5 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:31.49-34.5
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Lithium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.21”

Context: 3.01

Tags used in scoring

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

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."

LU25-03Falcon West · rubidiumGrade: 0.5Grade Unit: %Intercept: 3.01 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.5
Grade Unit
%
Intercept
3.01 m
From
31.49 m
To
34.5 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:31.49-34.5
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.50”

Context: 3.01

Tags used in scoring

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

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."

LU25-03Falcon West · tantalumGrade: 24.9Grade Unit: ppmIntercept: 3.01 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
24.9
Grade Unit
ppm
Intercept
3.01 m
From
31.49 m
To
34.5 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:31.49-34.5
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“24.9”

Context: 3.01

Tags used in scoring

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

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."

LU25-03Falcon West · cesiumGrade: 0.19Grade Unit: %Intercept: 2.13 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.19
Grade Unit
%
Intercept
2.13 m
From
37.95 m
To
40.08 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:37.95-40.08
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Low-grade cesium intercept, indicating variability in mineralization within the pegmatite.

Positive factors

  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Negative factors

  • Low cesium grade (0.19% Cs2O) is significantly below the project's prior average grade of 8.053% Cs2O.

Evidence · table

“0.19”

Context: 2.13

Tags used in scoring

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

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."

LU25-03Falcon West · lithiumGrade: 2.19Grade Unit: %Intercept: 2.13 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.19
Grade Unit
%
Intercept
2.13 m
From
37.95 m
To
40.08 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:37.95-40.08
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good lithium grade (2.19% Li2O) over a significant width, indicating polymetallic potential.

Evidence · table

“2.19”

Context: 2.13

Tags used in scoring

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

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."

LU25-03Falcon West · rubidiumGrade: 0.03Grade Unit: %Intercept: 2.13 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.03
Grade Unit
%
Intercept
2.13 m
From
37.95 m
To
40.08 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:37.95-40.08
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.03”

Context: 2.13

Tags used in scoring

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

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."

LU25-03Falcon West · tantalumGrade: 425Grade Unit: ppmIntercept: 2.13 mView all details
Link to this fact

Identity

Hole ID
LU25-03
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
425
Grade Unit
ppm
Intercept
2.13 m
From
37.95 m
To
40.08 m
Hole Depth
51 m
Intercept Depth
28.64 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-03:37.95-40.08
Mining Method
open_pit

Location

Easting
321671
Northing
5502642
CRS
NAD 83 UTM Zone 15N
Elevation
329.2 m
Azimuth
40 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“425”

Context: 2.13

Tags used in scoring

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

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."

LU25-04Falcon West · cesiumGrade: 7.73Grade Unit: %Intercept: 3.6 mView all details
Link to this fact

Identity

Hole ID
LU25-04
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
7.73
Grade Unit
%
Intercept
3.6 m
From
25.1 m
To
28.7 m
Hole Depth
42 m
Intercept Depth
25.1 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-04:25.1-28.7
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Strong cesium intercept from initial drilling, contributing to the overall positive results of the program.

Positive factors

  • High-grade cesium intercept (7.73% Cs2O) is close to the project's prior average grade of 8.053% Cs2O.
  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Evidence · table

“7.73”

Context: 3.60

Tags used in scoring

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

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."

LU25-04Falcon West · lithiumGrade: 1.57Grade Unit: %Intercept: 3.6 mView all details
Link to this fact

Identity

Hole ID
LU25-04
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.57
Grade Unit
%
Intercept
3.6 m
From
25.1 m
To
28.7 m
Hole Depth
42 m
Intercept Depth
25.1 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-04:25.1-28.7
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good lithium grade (1.57% Li2O) over a significant width, indicating polymetallic potential.

Evidence · table

“1.57”

Context: 3.60

Tags used in scoring

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

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."

LU25-04Falcon West · rubidiumGrade: 0.25Grade Unit: %Intercept: 3.6 mView all details
Link to this fact

Identity

Hole ID
LU25-04
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.25
Grade Unit
%
Intercept
3.6 m
From
25.1 m
To
28.7 m
Hole Depth
42 m
Intercept Depth
25.1 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-04:25.1-28.7
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.25”

Context: 3.60

Tags used in scoring

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

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."

LU25-04Falcon West · tantalumGrade: 172Grade Unit: ppmIntercept: 3.6 mView all details
Link to this fact

Identity

Hole ID
LU25-04
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
172
Grade Unit
ppm
Intercept
3.6 m
From
25.1 m
To
28.7 m
Hole Depth
42 m
Intercept Depth
25.1 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-04:25.1-28.7
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“172”

Context: 3.60

Tags used in scoring

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

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."

LU25-04Falcon West · cesiumGrade: 9.57Grade Unit: %Intercept: 2.9 mView all details
Link to this fact

Identity

Hole ID
LU25-04
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
9.57
Grade Unit
%
Intercept
2.9 m
From
25.8 m
To
28.7 m
Hole Depth
42 m
Intercept Depth
25.1 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-04:25.8-28.7
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Very strong cesium intercept, contributing significantly to the overall positive results and potential of the project.

Positive factors

  • High-grade cesium intercept (9.57% Cs2O) is above the project's prior average grade of 8.053% Cs2O.
  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Evidence · table

“9.57”

Context: 2.90

Tags used in scoring

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

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."

LU25-04Falcon West · lithiumGrade: 1.85Grade Unit: %Intercept: 2.9 mView all details
Link to this fact

Identity

Hole ID
LU25-04
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.85
Grade Unit
%
Intercept
2.9 m
From
25.8 m
To
28.7 m
Hole Depth
42 m
Intercept Depth
25.1 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-04:25.8-28.7
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good lithium grade (1.85% Li2O) over a significant width, indicating polymetallic potential.

Evidence · table

“1.85”

Context: 2.90

Tags used in scoring

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

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."

LU25-04Falcon West · rubidiumGrade: 0.24Grade Unit: %Intercept: 2.9 mView all details
Link to this fact

Identity

Hole ID
LU25-04
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.24
Grade Unit
%
Intercept
2.9 m
From
25.8 m
To
28.7 m
Hole Depth
42 m
Intercept Depth
25.1 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-04:25.8-28.7
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.24”

Context: 2.90

Tags used in scoring

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

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."

LU25-04Falcon West · tantalumGrade: 204Grade Unit: ppmIntercept: 2.9 mView all details
Link to this fact

Identity

Hole ID
LU25-04
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
204
Grade Unit
ppm
Intercept
2.9 m
From
25.8 m
To
28.7 m
Hole Depth
42 m
Intercept Depth
25.1 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-04:25.8-28.7
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
0 °
Dip
-90 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“204”

Context: 2.90

Tags used in scoring

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

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."

LU25-05Falcon West · cesiumGrade: 0.26Grade Unit: %Intercept: 8.93 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.26
Grade Unit
%
Intercept
8.93 m
From
26.07 m
To
35 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:26.07-35
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Low-grade cesium intercept, indicating variability in mineralization within the pegmatite.

Positive factors

  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Negative factors

  • Low cesium grade (0.26% Cs2O) is significantly below the project's prior average grade of 8.053% Cs2O.

Evidence · table

“0.26”

Context: 8.93

Tags used in scoring

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

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."

LU25-05Falcon West · lithiumGrade: 0.41Grade Unit: %Intercept: 8.93 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.41
Grade Unit
%
Intercept
8.93 m
From
26.07 m
To
35 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:26.07-35
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Lithium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.41”

Context: 8.93

Tags used in scoring

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

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."

LU25-05Falcon West · rubidiumGrade: 0.97Grade Unit: %Intercept: 8.93 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.97
Grade Unit
%
Intercept
8.93 m
From
26.07 m
To
35 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:26.07-35
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.97”

Context: 8.93

Tags used in scoring

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

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."

LU25-05Falcon West · tantalumGrade: 143Grade Unit: ppmIntercept: 8.93 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
143
Grade Unit
ppm
Intercept
8.93 m
From
26.07 m
To
35 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:26.07-35
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“143”

Context: 8.93

Tags used in scoring

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

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."

LU25-05Falcon West · cesiumGrade: 0.26Grade Unit: %Intercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.26
Grade Unit
%
Intercept
3.8 m
From
26.07 m
To
29.87 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:26.07-29.87
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Low-grade cesium intercept, indicating variability in mineralization within the pegmatite.

Positive factors

  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Negative factors

  • Low cesium grade (0.26% Cs2O) is significantly below the project's prior average grade of 8.053% Cs2O.

Evidence · table

“0.26”

Context: 3.80

Tags used in scoring

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

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."

LU25-05Falcon West · lithiumGrade: 0.08Grade Unit: %Intercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.08
Grade Unit
%
Intercept
3.8 m
From
26.07 m
To
29.87 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:26.07-29.87
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Lithium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.08”

Context: 3.80

Tags used in scoring

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

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."

LU25-05Falcon West · rubidiumGrade: 1.89Grade Unit: %Intercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
1.89
Grade Unit
%
Intercept
3.8 m
From
26.07 m
To
29.87 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:26.07-29.87
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium is a significant byproduct commodity in this LCT pegmatite, adding value to the intercept.

Positive factors

  • Good rubidium grade (1.89% Rb2O) over a significant width, indicating polymetallic potential.

Evidence · table

“1.89”

Context: 3.80

Tags used in scoring

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

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."

LU25-05Falcon West · tantalumGrade: 3.92Grade Unit: ppmIntercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
3.92
Grade Unit
ppm
Intercept
3.8 m
From
26.07 m
To
29.87 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:26.07-29.87
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“3.92”

Context: 3.80

Tags used in scoring

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

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."

LU25-05Falcon West · cesiumGrade: 2.05Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
cesium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
2.05
Grade Unit
%
Intercept
0.5 m
From
33.8 m
To
34.3 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:33.8-34.3
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Good cesium intercept, contributing to the overall understanding of the deposit.

Positive factors

  • Good cesium grade (2.05% Cs2O) over a narrow width, indicating polymetallic potential.
  • True thickness is estimated to be 90-100% of reported length, indicating good drill orientation.

Evidence · table

“2.05”

Context: 0.50

Tags used in scoring

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

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."

LU25-05Falcon West · lithiumGrade: 0.86Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
lithium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.86
Grade Unit
%
Intercept
0.5 m
From
33.8 m
To
34.3 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:33.8-34.3
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Lithium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Lithium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.86”

Context: 0.50

Tags used in scoring

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

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."

LU25-05Falcon West · rubidiumGrade: 0.84Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
rubidium
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
0.84
Grade Unit
%
Intercept
0.5 m
From
33.8 m
To
34.3 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:33.8-34.3
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Rubidium adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Rubidium is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“0.84”

Context: 0.50

Tags used in scoring

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

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."

LU25-05Falcon West · tantalumGrade: 7.54Grade Unit: ppmIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LU25-05
Project
Falcon West
Commodity
tantalum
Region
canada_mb
Reported Region
canada_mb
Ticker
GRDM

Geometry

Grade
7.54
Grade Unit
ppm
Intercept
0.5 m
From
33.8 m
To
34.3 m
Hole Depth
42 m
Intercept Depth
26.07 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
LU25-05:33.8-34.3
Mining Method
open_pit

Location

Easting
321676
Northing
5502659
CRS
NAD 83 UTM Zone 15N
Elevation
328.5 m
Azimuth
10 °
Dip
-66 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Activation Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-20T00:00:00.000Z

Reasoning: Tantalum adds to the polymetallic potential of the LCT pegmatite.

Positive factors

  • Tantalum is present as a byproduct, contributing to the overall polymetallic nature of the deposit.

Evidence · table

“7.54”

Context: 0.50

Tags used in scoring

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

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.