Red Mountain Mining Limited

ASX:RMX ISIN:AU000000RMX4

Red Mountain Mining LtdRed Mountain Mining Limited (ASX:RMX) is a mineral exploration and development company. Red Mountain has a portfolio of US, Canada and Australia projects in Critical Minerals and Gold. Red Mountain is advancing its Armidale Antimony-Gold Project in NSW, Utah Antimony Project in the Antimony Mining District of Utah, US, Fry Lake Gold Project and US Lithium projects.

 
   
     

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News

The Ellis Martin Report: Red Mountain Mining Limited (ASX:RMX) Reports Spectacular High-Grade Antimony Results at Oaky Creek, NSW

🕔1/19/2026 11:38:19 AM

Red Mountain Mining Limited (ASX:RMX) (OTCMKTS:RMXFF) has reported a further tranche of exceptional high-grade antimony results from surface sampling at its 100%-owned Armidale Antimony-Gold Project in New South Wales, Australia.

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Red Mountain Mining Limited (ASX:RMX) Spectacular Results Up To 34.3% Antimony at Oaky Creek NSW

🕔1/15/2026 8:35:32 AM 1285

Red Mountain Mining Limited (ASX:RMX) (OTCMKTS:RMXFF) announced a further tranche of outstanding antimony rock chip geochemistry results from the Oaky Creek prospect within the Company's 100% owned Armidale antimony-gold project in the Southern New England Orogen of northeast New South Wales.

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Red Mountain Mining Limited (ASX:RMX) Successful Program at Utah Antimony Project and Expansion

🕔12/18/2025 8:58:14 AM 3856

Red Mountain Mining Limited (ASX:RMX) (OTCMKTS:RMXFF) announced highly encouraging results from its exploration program at the Utah Antimony Project in the Antimony Mining district, Utah, USA.

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Red Mountain Mining Limited (ASX:RMX) Silver Dollar Mine Area Reveals Strong Silver Prospectivity

🕔12/11/2025 9:32:44 AM 2357

Red Mountain Mining Limited (ASX:RMX) (OTCMKTS:RMXFF), an Australian and United States based Critical Minerals exploration and development company with an established and growing portfolio of projects in Tier-1 Mining Districts, announced the results of a technical study at the Silver Dollar Antimony Project and adjacent area.

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Red Mountain Mining Limited (ASX:RMX) Exploration Commences at Armidale with New Antimony Observed

🕔12/4/2025 9:27:01 AM 2265

Red Mountain Mining Limited (ASX:RMX) (OTCMKTS:RMXFF) announced the commencement and immediate indicative success in its soil sampling program at Oaky Creek, one of numerous targets at the Company's 100% owned Armidale Antimony-Gold project, based in New South Wales, Australia.

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Red Mountain Mining Limited (ASX:RMX) Appoints Hall Chadwick as Auditor

🕔12/1/2025 8:25:39 AM 1673

Red Mountain Mining Limited (ASX:RMX) (OTCMKTS:RMXFF), a Critical Minerals exploration and development company with an established and growing portfolio of projects in Tier 1 Mining Districts in the United States and Australia, is pleased to provide a corporate update with the appointment of Hall Chadwick NSW as the auditor of the Company, effective from today.

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Red Mountain Mining Limited (ASX:RMX) High Antimony Assays Indicate Major Antimony-Gold System

🕔11/27/2025 8:19:04 AM 1826

Red Mountain Mining Limited (ASX:RMX) (OTCMKTS:RMXFF) announced exceptional high-grade Antimony results for soil sampling completed in September at the Oaky Creek prospect, and soil sampling completed at East Hills.

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Ellis Martin: Strategic Antimony Moves in Idaho - Red Mountain Mining Limited (ASX:RMX) Leads the Charge

🕔11/25/2025 7:06:37 AM 3939

Red Mountain Mining (ASX:RMX) (OTCMKTS:RMXFF) has now commenced trading in the United States, marking a major step in its strategy to expand visibility and attract a broader base of North American investors.

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Red Mountain Mining Limited (ASX:RMX) Delivers Major Increase in Yellow Pine Antimony

🕔11/21/2025 8:23:03 AM 2084

Red Mountain Mining Limited (ASX:RMX) (OTCMKTS:RMXFF) announced the expansion of its Yellow Pine Antimony Project within the Stibnite Mining District in Central Idaho, USA.

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Red Mountain Mining Limited (ASX:RMX) Up 36% with Successful Debut on Us Stock Market

🕔11/19/2025 9:02:32 AM 1548

Red Mountain Mining Limited (ASX:RMX) (OTCMKTS:RMXFF) announced that RMXFF successfully commenced trading on the OTCQB this week. The price reached a high of A$0.054 (US$0.035) on the first day of activity.

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Company Data

    Headquarters
  • Level 1, 1 Altona Street
    West Perth 6005
    Australia
  • Principal Sector
  • Materials 
  • Principal Industry
  • Mining & Metals 
  • Homepage
  • www.redmountainmining.com.au