Resources Top 5: Tartana pulls Queensland copper-gold targets from hat while Haranga unveils California gold
Original announcement by stockhead on
- Company
- Stockhead
- Ticker
- Unavailable
- Exchange
- Unavailable
- Region
- Unavailable
- Primary commodity
- Unavailable
- Secondary commodities
- None reported
- Document categories
- Other, Drill results, Resource update, Metallurgy
- Extracted
- 2026-10-16 07:04:34 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
A weekly roundup of standout small-cap resource stocks, highlighting drill results from Haranga Resources, surface sampling at Tartana Minerals, and metallurgical testwork from Mount Ridley Mines.
Reasoning: The document is a news roundup/aggregator article covering multiple companies and events rather than a single corporate announcement.
Positive factors
- Aggregator of multiple positive resource sector news items
Facts used in scoring: 5
Classification and evidence
Bonanza Interceptpositive · Story-specific tag
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: 1m interval at 51.4g/t Au is exceptionally high grade.
Evidence · text
“richer 1m interval grading 51.4g/t Au”
High Recoverypositive · Story-specific tag
Recovery at or above the exceptional band for the commodity and processing route.
Why it applies: 92% Al and 97% Fe recoveries reported for Selectro technology.
Evidence · text
“recovered 92% of aluminium and 97% of iron”
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a flotation route ("flotation")
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: 5. Some facts used in scoring do not have a stored record.
Drill Results (2)
Phase 2 - Hole 1Lincoln · goldGrade: 10.4Grade Unit: g/tIntercept: 32 mNeeds review: ungroundedView all detailsHide details
Identity
- Hole ID
- Phase 2 - Hole 1
- Project
- Lincoln
- Commodity
- gold
- Region
- california
- Reported Region
- california
Geometry
- Grade
- 10.4
- Grade Unit
- g/t
- Intercept
- 32 m
- From
- 143 m
- To
- 175 m
- Intercept Depth
- 143 m
Classification
- Sample Type
- drill
- Group ID
- Phase 2 - Hole 1:143-175
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- ungrounded
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-16T00:00:00.000Z
Reasoning: High-grade gold intercept in underground diamond drilling.
Positive factors
- Strong grade and width
Evidence · text
“returning 32m at 10.4g/t Au from 143m”
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
Phase 2 - Hole 1Lincoln · goldGrade: 51.4Grade Unit: g/tIntercept: 1 mNeeds review: ungroundedView all detailsHide details
Identity
- Hole ID
- Phase 2 - Hole 1
- Project
- Lincoln
- Commodity
- gold
- Region
- california
- Reported Region
- california
Geometry
- Grade
- 51.4
- Grade Unit
- g/t
- Intercept
- 1 m
Classification
- Sample Type
- drill
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- ungrounded
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-10-16T00:00:00.000Z
Reasoning: Very high grade sub-interval within the main intercept.
Positive factors
- Bonanza grade interval
Evidence · text
“richer 1m interval grading 51.4g/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
Resource Estimates (1)
indicatedLincoln · goldTonnes: 2460000Grade: 5.1Grade Unit: g/tContained Metal: 402000Contained Unit: ozView all detailsHide details
Identity
- Project
- Lincoln
- Commodity
- gold
- Region
- california
- Reported Region
- California
Resource scope
- Estimate type
- resource
- Resource group id
- resource:7c20610e358b7085b07c
Resource Data
- Category
- indicated
- Tonnes
- 2460000
- Grade
- 5.1
- Grade Unit
- g/t
- Contained Metal
- 402000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-10-16T00:00:00.000Z
Reasoning: Existing resource statement provided as context.
Evidence · text
“Lincoln holds a resource totalling 2.46Mt at 5.1g/t Au for 402,000 ounces of contained gold”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Metallurgical Results (2)
third-party testDarling Range · aluminiumRecovery: 92 %View all detailsHide details
Identity
- Project
- Darling Range
- Commodity
- aluminium
- Region
- wa
- Reported Region
- WA
Test Work
- Program Status
- preliminary
- Test Type
- third-party test
- Sample
- bauxite from Darling Range project
Recovery
- Recovery
- 92 %
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-10-16T00:00:00.000Z
Reasoning: Strong aluminium recovery from proprietary Selectro technology.
Positive factors
- High recovery
Evidence · text
“recovered 92% of aluminium”
third-party testDarling Range · iron_oreRecovery: 97 %View all detailsHide details
Identity
- Project
- Darling Range
- Commodity
- iron_ore
- Region
- wa
- Reported Region
- WA
Test Work
- Program Status
- preliminary
- Test Type
- third-party test
- Sample
- bauxite from Darling Range project
Recovery
- Recovery
- 97 %
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-10-16T00:00:00.000Z
Reasoning: Strong iron recovery from proprietary Selectro technology.
Positive factors
- High recovery
Evidence · text
“97% of iron from bauxite”
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.