Red Mountain Mining Limited Further Strong Tungsten and Copper Assays at Pioneer Project
Original announcement by investingnews on
- Company
- Red Mountain Mining Limited
- Ticker
- RMX
- Exchange
- ASX
- Region
- Montana, USA
- Primary commodity
- Tungsten
- Secondary commodities
- Copper, Silver, Gold
- Document categories
- Drill results, Other
- Extracted
- 2026-09-14 03:03:21 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Red Mountain Mining has reported exceptional tungsten assay results from rock chip sampling at the Pioneer Tungsten Project in Montana, with peak values of 0.55% WO3 at Greenstone. The results also highlight strong polymetallic potential, including copper grades up to 6.72% and silver up to 462 g/t. The company plans to prioritize these high-grade zones for upcoming drill testing.
Reasoning: The release reports high-grade tungsten (up to 0.55% WO3) and significant base/precious metal anomalies (up to 6.72% Cu) from systematic surface sampling, confirming the project's polymetallic potential in a known tungsten district.
Positive factors
- Exceptional tungsten grades reported via rock chip sampling
- Strong polymetallic prospectivity (Cu, Ag, Au)
- Proximity to known high-grade tungsten deposits (Gentung, Ivanhoe, Lost Creek)
- Expansion of project footprint
Negative factors
- Sampling method is rock chip/surface, not drill core, which carries higher uncertainty for volume/continuity
- Steep terrain and vegetation make outcrop identification difficult
Facts used in scoring: 6
Classification and evidence
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: The project is positioned adjacent to Almonty Industries' Gentung Tungsten Deposit and historical Ivanhoe and Lost Creek Mines.
Evidence · text
“positioned adjacent to Almonty Industries' ... Gentung Tungsten Deposit”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: The project footprint has been more than doubled to 517 Ha, encompassing new prospective areas like Glow Worm.
Evidence · text
“more than doubling the original project footprint”
Extracted facts
Stored fact records: 6. Some facts used in scoring do not have a stored record.
Drill Results (6)
Fact 1Pioneer Tungsten Project · tungstenGrade: 0.55Grade Unit: % WO3View all detailsHide details
Identity
- Project
- Pioneer Tungsten Project
- Commodity
- tungsten
- Region
- usa_mt
- Reported Region
- Montana, USA
- Ticker
- RMX
Geometry
- Grade
- 0.55
- Grade Unit
- % WO3
Classification
- Sample Type
- surface
Location
- Location
- Greenstone
- Loc. Source
- document
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-13T00:00:00.000Z
Reasoning: 0.55% WO3 is an exceptional grade for tungsten skarn mineralization.
Positive factors
- Exceptional grade for tungsten skarn
Negative factors
- Surface sample only
Evidence · text
“best values of 0.55% WO3 at Greenstone”
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
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: "- Exceptional Precious Metals and Base Metals assay results also received from Greenstone and Glow Worm, showing evidenc"
Fact 2Pioneer Tungsten Project · tungstenGrade: 0.4Grade Unit: % WO3View all detailsHide details
Identity
- Project
- Pioneer Tungsten Project
- Commodity
- tungsten
- Region
- usa_mt
- Reported Region
- Montana, USA
- Ticker
- RMX
Geometry
- Grade
- 0.4
- Grade Unit
- % WO3
Classification
- Sample Type
- surface
Location
- Location
- Glow Worm
- Loc. Source
- document
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-13T00:00:00.000Z
Reasoning: 0.40% WO3 is a strong grade for tungsten.
Positive factors
- Strong tungsten grade
Negative factors
- Surface sample only
Evidence · text
“0.40% WO3 at Glow Worm”
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
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: "- Exceptional Precious Metals and Base Metals assay results also received from Greenstone and Glow Worm, showing evidenc"
Fact 3Pioneer Tungsten Project · tungstenGrade: 0.32Grade Unit: % WO3View all detailsHide details
Identity
- Project
- Pioneer Tungsten Project
- Commodity
- tungsten
- Region
- usa_mt
- Reported Region
- Montana, USA
- Ticker
- RMX
Geometry
- Grade
- 0.32
- Grade Unit
- % WO3
Classification
- Sample Type
- surface
Location
- Location
- Lost Creek
- Loc. Source
- document
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-13T00:00:00.000Z
Reasoning: 0.32% WO3 is a strong grade for tungsten.
Positive factors
- Strong tungsten grade
Negative factors
- Surface sample only
Evidence · text
“0.32% WO3 at Lost Creek”
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
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: "- Exceptional Precious Metals and Base Metals assay results also received from Greenstone and Glow Worm, showing evidenc"
Fact 4Pioneer Tungsten Project · copperGrade: 6.72Grade Unit: %View all detailsHide details
Identity
- Project
- Pioneer Tungsten Project
- Commodity
- copper
- Region
- usa_mt
- Reported Region
- Montana, USA
- Ticker
- RMX
Geometry
- Grade
- 6.72
- Grade Unit
- %
Classification
- Sample Type
- surface
Location
- Location
- Greenstone
- Loc. Source
- document
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-13T00:00:00.000Z
Reasoning: 6.72% Cu is an exceptional grade for copper.
Positive factors
- Very high copper grade
Negative factors
- Surface sample only
Evidence · text
“up to 6.72% Cu”
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
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: "- Exceptional Precious Metals and Base Metals assay results also received from Greenstone and Glow Worm, showing evidenc"
Fact 5Pioneer Tungsten Project · silverGrade: 462Grade Unit: g/tView all detailsHide details
Identity
- Project
- Pioneer Tungsten Project
- Commodity
- silver
- Region
- usa_mt
- Reported Region
- Montana, USA
- Ticker
- RMX
Geometry
- Grade
- 462
- Grade Unit
- g/t
Classification
- Sample Type
- surface
Location
- Location
- Greenstone
- Loc. Source
- document
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-13T00:00:00.000Z
Reasoning: 462 g/t Ag is a strong silver grade.
Positive factors
- Strong silver grade
Negative factors
- Surface sample only
Evidence · text
“462g/t Ag”
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
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: "- Exceptional Precious Metals and Base Metals assay results also received from Greenstone and Glow Worm, showing evidenc"
Fact 6Pioneer Tungsten Project · goldGrade: 3.88Grade Unit: g/tView all detailsHide details
Identity
- Project
- Pioneer Tungsten Project
- Commodity
- gold
- Region
- usa_mt
- Reported Region
- Montana, USA
- Ticker
- RMX
Geometry
- Grade
- 3.88
- Grade Unit
- g/t
Classification
- Sample Type
- surface
Location
- Location
- Greenstone
- Loc. Source
- document
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-13T00:00:00.000Z
Reasoning: 3.88 g/t Au is a strong gold grade.
Positive factors
- Strong gold grade
Negative factors
- Surface sample only
Evidence · text
“3.88 g/t Au”
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
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: "- Exceptional Precious Metals and Base Metals assay results also received from Greenstone and Glow Worm, showing evidenc"
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.