Viscount Mining's Passiflora Discovery Drill Hole Intersects Robust Copper-Gold Porphyry System Over Entire 843.9 Metre Interval

Original announcement by tmx on

Company
Viscount Mining Corp.
Ticker
VML
Exchange
TSX
Region
Colorado
Primary commodity
Copper
Secondary commodities
Gold, Molybdenum, Zinc, Lead
Document categories
Drill results
Extracted
2026-09-13 06:48:53 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Viscount Mining announced a pivotal early-stage discovery at its Passiflora porphyry target in Colorado, with the first deep drill hole intersecting 843.9 metres of continuous copper-gold mineralization averaging 0.214% CuEq. This intercept includes multiple higher-grade zones and confirms a robust copper-gold porphyry system within a large geophysical anomaly. The results are considered exceptional for early-stage exploration, with the system remaining open in all directions and at depth.

Reasoning: The first deep drill hole at Passiflora delivered an exceptional 843.9m continuous intercept confirming a robust copper-gold porphyry system, with grades exceeding early-stage exploration thresholds and significant potential for a large, long-life deposit, despite the average grade being moderate for porphyry.

Positive factors

  • Confirmation of a large-scale copper-gold porphyry system
  • Exceptional intercept length of 843.9m of continuous mineralization
  • Multiple higher-grade zones within the main intercept
  • Grades exceed typical early-stage porphyry exploration thresholds
  • System remains open in all directions and at depth, indicating significant growth potential
  • Presence of multiple associated metals (gold, molybdenum, zinc, lead)
  • Copper grades increasing with depth
  • QA/QC procedures disclosed and QP signed off
  • Metal equivalent assumptions transparently disclosed

Negative factors

  • Upper 300m of core not assayed, representing a gap in initial data
  • Drill hole stopped short of planned depth due to equipment challenges
  • Overall average grade for the main intercept is moderate for a porphyry deposit
  • No true width disclosed for the intercepts
  • No cut-off grade stated for the reported intervals

Facts used in scoring: 5

Classification and evidence

QA/QC Disclosedpositive

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

Why it applies: The release mentions that standards, blanks, and duplicates were inserted at regular intervals, samples were processed by SGS, and a Qualified Person (QP) signed off on the technical information.

Evidence · text

“standards, blanks and duplicates were inserted at regular intervals as determined by Viscount's Silver Cliff "Silver Cliff Drill Program Procedures" by C. Ricks, an independent geologic consultant. The core samples were bagged and palletized by C. Ricks and shipped by Old Dominion Freight to SGS prep facility in Phoenix AZ. SGS added their QA/QC procedures. The samples then got shipped from SGS Phoenix facility to SGS analytical facility in Burnaby, B.C. Canada for ICP analysis with a method code description of: 4 Acid Digestion (HCL/HCLO4/HF/HNO3) ICP. Fire assay analysis for gold via FAA30V5 with a method code of Au, FAS, exploration grade, AAS. ... The scientific and technical information contained in this news release has been reviewed and approved by Harald Hoegberg PG, an independent consulting geologist who is a "Qualified Person" (QP) as such term is defined under National Instrument 43-101”

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: The reported intercept lengths are downhole lengths, and no true width is provided in the document.

Evidence · text

“843.9 metres of continuous copper-gold mineralization”

Cut-off Undisclosednegative

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

Why it applies: No cut-off grade is stated for the reported drill intervals.

Evidence · text

“843.9 metres of continuous copper-gold mineralization averaging 0.214% CuEq”

Extracted facts

Stored fact records: 5. Some facts used in scoring do not have a stored record.

Drill Results (5)

PF-03Ais a porphyry-style · copperGrade: 0.214Grade Unit: %Intercept: 843.9 mView all details
Link to this fact

Identity

Hole ID
PF-03A
Project
is a porphyry-style
Commodity
copper
Region
usa_co
Reported Region
usa_co
Ticker
VML

Geometry

Grade
0.214
Grade Unit
%
Intercept
843.9 m
From
300 m
To
1143.9 m
Hole Depth
1144 m
Intercept Depth
300 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
PF-03A:300-1143.9
Mining Method
open_pit

Location

Location
Silver Cliff
Loc. Confidence
low
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.214
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-14T00:00:00.000Z

Reasoning: A very long, continuous intercept confirming a copper-gold porphyry system at early stage, with grades exceeding typical exploration thresholds, indicating significant potential.

Positive factors

  • Exceptional intercept length
  • Confirmation of porphyry system
  • Grades exceed early-stage thresholds
  • System open in all directions and depth

Negative factors

  • Upper 300m unassayed
  • Hole stopped short of planned depth
  • No true width disclosed
  • Cut-off grade undisclosed

Evidence · text

“843.9 metres of continuous copper-gold mineralization averaging 0.214% CuEq”

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

PF-03Ais a porphyry-style · copperGrade: 0.326Grade Unit: %Intercept: 189 mView all details
Link to this fact

Identity

Hole ID
PF-03A
Project
is a porphyry-style
Commodity
copper
Region
usa_co
Reported Region
usa_co
Ticker
VML

Geometry

Grade
0.326
Grade Unit
%
Intercept
189 m
From
300 m
To
489 m
Hole Depth
1144 m
Intercept Depth
300 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
PF-03A:300-489
Mining Method
open_pit

Location

Location
Silver Cliff
Loc. Confidence
low
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.326
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-14T00:00:00.000Z

Reasoning: A strong, significant higher-grade zone within the overall porphyry intercept, indicating good localized mineralization.

Positive factors

  • Strong grade for porphyry
  • Significant intercept length
  • Exceeds early-stage thresholds

Negative factors

  • No true width disclosed
  • Cut-off grade undisclosed

Evidence · text

“189 m at 0.326% CuEq”

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

PF-03Ais a porphyry-style · copperGrade: 0.417Grade Unit: %Intercept: 45 mView all details
Link to this fact

Identity

Hole ID
PF-03A
Project
is a porphyry-style
Commodity
copper
Region
usa_co
Reported Region
usa_co
Ticker
VML

Geometry

Grade
0.417
Grade Unit
%
Intercept
45 m
From
300 m
To
345 m
Hole Depth
1144 m
Intercept Depth
300 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
PF-03A:300-345
Mining Method
open_pit

Location

Location
Silver Cliff
Loc. Confidence
low
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.417
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-14T00:00:00.000Z

Reasoning: An excellent higher-grade zone within the overall porphyry intercept, demonstrating very good localized mineralization.

Positive factors

  • Very strong grade for porphyry
  • Good intercept length
  • Exceeds early-stage thresholds

Negative factors

  • No true width disclosed
  • Cut-off grade undisclosed

Evidence · text

“45 m at 0.417% CuEq”

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

PF-03Ais a porphyry-style · copperGrade: 0.278Grade Unit: %Intercept: 99 mView all details
Link to this fact

Identity

Hole ID
PF-03A
Project
is a porphyry-style
Commodity
copper
Region
usa_co
Reported Region
usa_co
Ticker
VML

Geometry

Grade
0.278
Grade Unit
%
Intercept
99 m
From
300 m
To
399 m
Hole Depth
1144 m
Intercept Depth
300 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
PF-03A:300-399
Mining Method
open_pit

Location

Location
Silver Cliff
Loc. Confidence
low
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.278
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-14T00:00:00.000Z

Reasoning: Another good higher-grade zone within the overall porphyry intercept, further supporting the deposit's potential.

Positive factors

  • Good grade for porphyry
  • Significant intercept length
  • Exceeds early-stage thresholds

Negative factors

  • No true width disclosed
  • Cut-off grade undisclosed

Evidence · text

“99 m at 0.278% CuEq”

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

PF-03Ais a porphyry-style · copperGrade: 0.306Grade Unit: %Intercept: 24 mView all details
Link to this fact

Identity

Hole ID
PF-03A
Project
is a porphyry-style
Commodity
copper
Region
usa_co
Reported Region
usa_co
Ticker
VML

Geometry

Grade
0.306
Grade Unit
%
Intercept
24 m
From
300 m
To
324 m
Hole Depth
1144 m
Intercept Depth
300 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
PF-03A:300-324
Mining Method
open_pit

Location

Location
Silver Cliff
Loc. Confidence
low
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Metal Equivalent

Metal Eq. Grade
0.306
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-14T00:00:00.000Z

Reasoning: A strong higher-grade zone within the overall porphyry intercept, indicating good localized mineralization.

Positive factors

  • Strong grade for porphyry
  • Good intercept length
  • Exceeds early-stage thresholds

Negative factors

  • No true width disclosed
  • Cut-off grade undisclosed

Evidence · text

“24 m at 0.306% CuEq”

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

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.