Gold Hart Copper First Diamond Drill Hole at Tolita Asset Intercepts 360m of Gold Copper & Molybdenum Mineralization

Original announcement by tmx on

Company
Gold Hart Copper Corp.
Ticker
HART
Exchange
TSX
Region
Chile
Primary commodity
Gold
Secondary commodities
Copper, Molybdenum, Silver
Document categories
Drill results, Other
Extracted
2026-09-18 03:15:30 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Gold Hart Copper Corp. has reported successful results from its first diamond drill hole (DDHTOL02) at the Tolita project in Chile. The hole intercepted continuous gold-copper-molybdenum porphyry-style mineralization, including a 203.5m interval at 0.25g/t gold equivalent.

Reasoning: The first diamond drill hole at the Tolita asset successfully confirmed the presence of porphyry-style gold-copper-molybdenum mineralization over significant widths, validating the project's geological model.

Positive factors

  • First diamond drill hole confirms porphyry-style mineralization
  • Extensive continuous mineralization (320m+) encountered
  • High-grade zones within long intercepts
  • Correlation between geophysics and mineralization

Negative factors

  • Presence of a 150m sterile fault zone

Facts used in scoring: 4

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: First diamond drill hole confirms mineralization in a district known for porphyry systems, advancing the project from historical RC drilling.

Evidence · text

“First Drill Hole Confirms Presence of Porphyry”

QA/QC Disclosedpositive

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

Why it applies: The release includes a Qualified Person (Jonathan A. Warner) sign-off.

Evidence · text

“reviewed by Mr. Jonathan A. Warner... and a Qualified Person”

Nearology Playneutral

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

Why it applies: The project is located in the Vicuña District, adjacent to major gold-copper assets.

Evidence · text

“flagship Tolita gold-copper-molybdenum property in the Vicuña District of Chile”

Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

Drill Results (4)

DDHTOL02TolitaIntercept: 203.5 mView all details
Link to this fact

Identity

Hole ID
DDHTOL02
Project
Tolita
Region
chile
Reported Region
chile
Ticker
HART

Geometry

Intercept
203.5 m
From
137.5 m
To
341 m
Hole Depth
473 m
Intercept Depth
137.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
DDHTOL02:137.5-341
Mining Method
open_pit

Metal Equivalent

Metal Eq. Grade
0.25
Metal Eq. Unit
g/t gold equivalent
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-22T00:00:00.000Z

Reasoning: Significant continuous intercept of gold equivalent in the first diamond hole.

Positive factors

  • Long continuous intercept

Evidence · text

“intercepted 203.5m of 0.25g/t gold equivalent from 137.5m”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

DDHTOL02TolitaIntercept: 67 mView all details
Link to this fact

Identity

Hole ID
DDHTOL02
Project
Tolita
Region
chile
Reported Region
chile
Ticker
HART

Geometry

Intercept
67 m
Hole Depth
473 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Mining Method
open_pit

Metal Equivalent

Metal Eq. Grade
0.38
Metal Eq. Unit
g/t gold equivalent
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-22T00:00:00.000Z

Reasoning: Higher grade sub-interval within the main intercept.

Positive factors

  • Higher grade zone within a larger intercept

Evidence · text

“including a higher grade zone of 67m at 0.38g/t gold equivalent”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

DDHTOL02TolitaIntercept: 118 mView all details
Link to this fact

Identity

Hole ID
DDHTOL02
Project
Tolita
Region
chile
Reported Region
chile
Ticker
HART

Geometry

Intercept
118 m
Hole Depth
473 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Mining Method
open_pit

Metal Equivalent

Metal Eq. Grade
0.24
Metal Eq. Unit
g/t gold equivalent
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-22T00:00:00.000Z

Reasoning: Another long interval of mineralization encountered later in the hole.

Positive factors

  • Second significant intercept in the same hole

Evidence · text

“intercepted another 118m of 0.24g/t gold equivalent”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

DDHTOL02TolitaIntercept: 45.5 mView all details
Link to this fact

Identity

Hole ID
DDHTOL02
Project
Tolita
Region
chile
Reported Region
chile
Ticker
HART

Geometry

Intercept
45.5 m
Hole Depth
473 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Mining Method
open_pit

Metal Equivalent

Metal Eq. Grade
0.3
Metal Eq. Unit
g/t gold equivalent
Assumptions Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-22T00:00:00.000Z

Reasoning: Higher grade sub-interval within the second intercept.

Positive factors

  • Higher grade sub-interval

Evidence · text

“including 45.5m at 0.30g/t gold equivalent”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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.