Viva Gold Intersects a New High-Grade Gold Zone at Shallow Depths at its Tonopah Gold Project in Nevada
Original announcement by tmx on
- Company
- Viva Gold Corp
- Ticker
- VAU
- Exchange
- TSX
- Region
- Nevada
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Drill results, Economic study, Metallurgy
- Extracted
- 2026-09-19 03:33:19 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Viva Gold has reported initial high-grade gold drill results from its 2026 RC program at the Tonopah Gold Project in Nevada, identifying new shallow mineralization zones. The company is also advancing its pre-feasibility study (PFS), with metallurgical testing suggesting potential for lower-cost coarse-crush heap leaching.
Reasoning: The announcement reports encouraging new shallow high-grade drill intercepts that could improve early mining economics, alongside steady progress on the PFS and metallurgical optimization.
Positive factors
- New high-grade gold zones identified at shallow depths
- Drilling supports potential for starter-pit mineralization
- Pre-feasibility study (PFS) on track for Q4 2026 completion
- Metallurgical testwork suggests potential for coarser crush size and lower costs
Negative factors
- Assay turnaround times have increased from 3 to 5-6 weeks
- Results are partial for some holes (TG2608)
Facts used in scoring: 7
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Drilling identified new zones of higher-grade mineralization in areas previously only sparsely drilled.
Evidence · text
“identified new areas of near surface, higher-grade mineralization”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions use of blanks, standards, independent labs, and fire assay/ICP methods.
Evidence · text
“utilizes a well-documented system of inserting blanks and standards into the assay stream”
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: The drill program focuses on expanding and infilling gold mineralization to upgrade resources.
Evidence · text
“The drill program focuses on expanding and infilling gold mineralization”
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: the document describes a heap_leach route ("heap leach")
Single Domain Onlynegative
Testing limited to one composite or domain — representativeness not established.
Why it applies: only one composite was tested
Extracted facts
Stored fact records: 6. Some facts used in scoring do not have a stored record.
Drill Results (5)
TG2601Tonopah · goldGrade: 1.3Grade Unit: g/tIntercept: 22.9 mView all detailsHide details
Identity
- Hole ID
- TG2601
- Project
- Tonopah
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- VAU
Geometry
- Grade
- 1.3
- Grade Unit
- g/t
- Intercept
- 22.9 m
- From
- 64 m
- To
- 86.9 m
- Intercept Depth
- 64 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- TG2601:64-86.9
- Mining Method
- open_pit
QA/QC
- Laboratory
- American Assay Laboratories Inc.
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Solid intercept at shallow depth with a notable high-grade component.
Positive factors
- Includes a high-grade sub-interval of 4.6 g/t Au
Evidence · text
“TG2601 : 22.9 meters (m) 1.3 grams per tonne (g/t) gold (Au) from 64 m depth, including 4.6 m @ 4.6 g/t Au”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Exploration A total of 14,000 m of new Controlled Source Audio Frequency Magnetotellurics (“CSAMT”) surveying has been c"
TG2601Tonopah · goldGrade: 4.6Grade Unit: g/tIntercept: 4.6 mView all detailsHide details
Identity
- Hole ID
- TG2601
- Project
- Tonopah
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- VAU
Geometry
- Grade
- 4.6
- Grade Unit
- g/t
- Intercept
- 4.6 m
Classification
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
QA/QC
- Laboratory
- American Assay Laboratories Inc.
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Strong grade within the larger intercept.
Positive factors
- High-grade sub-interval
Evidence · text
“including 4.6 m @ 4.6 g/t Au”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Exploration A total of 14,000 m of new Controlled Source Audio Frequency Magnetotellurics (“CSAMT”) surveying has been c"
TG2603Tonopah · goldGrade: 1.2Grade Unit: g/tIntercept: 15.2 mView all detailsHide details
Identity
- Hole ID
- TG2603
- Project
- Tonopah
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- VAU
Geometry
- Grade
- 1.2
- Grade Unit
- g/t
- Intercept
- 15.2 m
- From
- 88.3 m
- To
- 103.5 m
- Intercept Depth
- 88.3 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- TG2603:88.3-103.5
- Mining Method
- open_pit
QA/QC
- Laboratory
- American Assay Laboratories Inc.
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Moderate grade intercept at shallow depth.
Positive factors
- Includes a 2.6 g/t Au sub-interval
Evidence · text
“TG2603 : 15.2 m @ 1.2 g/t Au from 88.3 m depth, including 3.0 m @ 2.6 g/t Au”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Exploration A total of 14,000 m of new Controlled Source Audio Frequency Magnetotellurics (“CSAMT”) surveying has been c"
TG2603Tonopah · goldGrade: 2.6Grade Unit: g/tIntercept: 3 mView all detailsHide details
Identity
- Hole ID
- TG2603
- Project
- Tonopah
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- VAU
Geometry
- Grade
- 2.6
- Grade Unit
- g/t
- Intercept
- 3 m
Classification
- Program
- mixed
- Sample Type
- drill
- Mining Method
- open_pit
QA/QC
- Laboratory
- American Assay Laboratories Inc.
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Good grade over a narrow interval.
Positive factors
- High-grade sub-interval
Evidence · text
“including 3.0 m @ 2.6 g/t Au”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Exploration A total of 14,000 m of new Controlled Source Audio Frequency Magnetotellurics (“CSAMT”) surveying has been c"
TG2608Tonopah · goldGrade: 1.6Grade Unit: g/tIntercept: 12.2 mView all detailsHide details
Identity
- Hole ID
- TG2608
- Project
- Tonopah
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- usa_nv
- Ticker
- VAU
Geometry
- Grade
- 1.6
- Grade Unit
- g/t
- Intercept
- 12.2 m
- From
- 29 m
- To
- 41.2 m
- Intercept Depth
- 29 m
Classification
- Program
- mixed
- Sample Type
- drill
- Group ID
- TG2608:29-41.2
- Mining Method
- open_pit
QA/QC
- Laboratory
- American Assay Laboratories Inc.
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Encouraging shallow intercept, but results are incomplete.
Positive factors
- Identifies a second potential zone
Negative factors
- Partial results only
Evidence · text
“TG2608 : 12.2 m @ 1.6 g/t Au from 29 m depth (partial results received; additional assays pending)”
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
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Exploration A total of 14,000 m of new Controlled Source Audio Frequency Magnetotellurics (“CSAMT”) surveying has been c"
Metallurgical Results (1)
column leachTonopah Gold Project · goldView all detailsHide details
Identity
- Project
- Tonopah Gold Project
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- VAU
Test Work
- Program Status
- preliminary
- Test Type
- column leach
- Processing Route
- heap leach
- Sample
- Two additional oxide gold recovery column tests commenced on March 3rd, based on a coarse crush size of 37 mm
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Metallurgical optimization could significantly improve project economics.
Positive factors
- Potential to use coarser crush size to reduce CAPEX and OPEX
Evidence · text
“Two additional oxide gold recovery column tests commenced on March 3 rd , based on a coarse crush size of 37 mm.”
Tags used in scoring
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: processing_route matches the heap_leach signal
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.