Gold Hart Copper Provides Updates on Drilling at Flagship Tolita Asset in Vicuña District, Geochemical Survey at Nessa Properties in Domeyko Fault System, and New Property Application for Historic Gold Copper Silver Asset & Former Mine
Original announcement by tmx on
- Company
- Gold Hart Copper Corp.
- Ticker
- HART
- Exchange
- TSX
- Region
- Chile
- Primary commodity
- Gold
- Secondary commodities
- Copper, Silver, Molybdenum
- Document categories
- Drill results, Agreement transaction, Other
- Extracted
- 2026-08-25 14:34:08 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Gold Hart Copper has completed 7 RC drill holes at a high-grade trench at its Tolita asset, targeting surface mineralization. The company also announced a comprehensive geochemical survey at the Nessa Complex and filed a new property application in Chile for a historic gold-copper-silver asset.
Reasoning: The company reports high-grade surface intercepts at Tolita and is expanding its Chilean portfolio, though key diamond drill assays are still pending.
Positive factors
- High-grade surface trenching results
- Expansion of property portfolio via pedimento
- Geochemical survey progress at Nessa
Negative factors
- Diamond drill assays pending
- Historical resource at new property is non-compliant/unverified
Facts used in scoring: 7

Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: Grab of 45.75g/t gold is exceptionally high grade.
Evidence · text
“grabs of 45.75g/t gold”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions certified lab (AAA Labs) and specific QA/QC protocols for the geochemical survey.
Evidence · text
“Certified lab conducting assays. Gold Hart utilized AAA Labs in Chile”
Extracted facts
Stored fact records: 7. Some facts used in scoring do not have a stored record.
Drill Results (7)
Fact 1goldGrade: 8.61Grade Unit: g/t AuEqIntercept: 10 mView all detailsHide details
Identity
- Commodity
- gold
- Ticker
- HART
Geometry
- Grade
- 8.61
- Grade Unit
- g/t AuEq
- Intercept
- 10 m
Classification
- Sample Type
- surface
- Group ID
- trench:surface-surface
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-20T00:00:00.000Z
Reasoning: High grade gold equivalent intercept at surface.
Positive factors
- High grade intercept
Fact 2goldGrade: 10.4Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Commodity
- gold
- Ticker
- HART
Geometry
- Grade
- 10.4
- Grade Unit
- g/t
- Intercept
- 2 m
Classification
- Sample Type
- surface
- Group ID
- trench:surface-surface
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-20T00:00:00.000Z
Reasoning: High grade gold sub-interval within the trench.
Positive factors
- High grade sub-interval
Fact 3silverGrade: 20Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Commodity
- silver
- Ticker
- HART
Geometry
- Grade
- 20
- Grade Unit
- g/t
- Intercept
- 2 m
Classification
- Sample Type
- surface
- Group ID
- trench:surface-surface
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-20T00:00:00.000Z
Reasoning: Silver grade within high-grade sub-interval.
Fact 4copperGrade: 2.88Grade Unit: %Intercept: 2 mView all detailsHide details
Identity
- Commodity
- copper
- Ticker
- HART
Geometry
- Grade
- 2.88
- Grade Unit
- %
- Intercept
- 2 m
Classification
- Sample Type
- surface
- Group ID
- trench:surface-surface
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-20T00:00:00.000Z
Reasoning: Strong copper grade within high-grade sub-interval.
Positive factors
- Strong copper grade
Fact 5goldGrade: 45.75Grade Unit: g/tView all detailsHide details
Identity
- Commodity
- gold
- Ticker
- HART
Geometry
- Grade
- 45.75
- Grade Unit
- g/t
Classification
- Sample Type
- surface
- Group ID
- grab:surface-surface
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-20T00:00:00.000Z
Reasoning: Very high grade gold grab.
Positive factors
- Bonanza grade grab
Fact 6silverGrade: 28Grade Unit: g/tView all detailsHide details
Identity
- Commodity
- silver
- Ticker
- HART
Geometry
- Grade
- 28
- Grade Unit
- g/t
Classification
- Sample Type
- surface
- Group ID
- grab:surface-surface
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-20T00:00:00.000Z
Reasoning: Silver grade within high-grade grab.
Fact 7copperGrade: 3.99Grade Unit: %View all detailsHide details
Identity
- Commodity
- copper
- Ticker
- HART
Geometry
- Grade
- 3.99
- Grade Unit
- %
Classification
- Sample Type
- surface
- Group ID
- grab:surface-surface
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-05-20T00:00:00.000Z
Reasoning: Strong copper grade within high-grade grab.
Positive factors
- Strong copper grade
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.