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DIATREME RESOURCES LIMITED — Investor Relations & Filings

Ticker · DRX ISIN · AU000000DRX3 ASX Mining and quarrying
Filings indexed 1,387 across all filing types
Latest filing 2026-05-18 Regulatory Filings
Country AU Australia
Listing ASX DRX

About DIATREME RESOURCES LIMITED

https://diatreme.com.au/

Diatreme Resources Limited specializes in the exploration and development of high-grade silica sand and critical mineral deposits. Its core operations center on the Northern Silica Project and the Galalar Silica Sand Project, which are designed to provide high-purity silica required for the production of solar photovoltaic glass and specialty glass products. The company also oversees the Cyclone Zircon Project, focusing on heavy mineral sands. Diatreme Resources targets the global demand for materials critical to the renewable energy transition and advanced manufacturing sectors. By developing high-quality resource assets, the company aims to supply international markets with essential components for low-carbon technologies.

Recent filings

Filing Released Lang Actions
Significant Mineral Resource Estimate upgrade at Si2 43 pages 5.2MB
Regulatory Filings Classification · 85% confidence The document is an ASX announcement from Diatreme Resources providing a detailed upgrade to its Si2 Mineral Resource Estimate prepared under the JORC Code, including tables of measured, indicated, and inferred resources, drilling and sampling methodologies, and technical commentary. It is not a financial report (annual, interim, earnings release), not a management discussion of financial results, nor investor presentation or M&A notice. It is a regulatory disclosure under ASX Listing Rule 5.8.1 and thus falls under the fallback category “Regulatory Filings (RNS).”
2026-05-18 English
Notice of Annual General Meeting/Proxy Form 175 pages 3.6MB
Regulatory Filings
2026-04-28 English
Annual Report to shareholders 89 pages 6.4MB
Regulatory Filings
2026-04-28 English
Appendix 4G and Corporate Governance Statement 2025 35 pages 1.1MB
Regulatory Filings
2026-04-28 English
Quarterly Activities/Appendix 5B Cash Flow Report 21 pages 4.4MB
Regulatory Filings
2026-04-26 English
Sale of CFS to DRX/Sibelco Silica J/V 6 pages 515.1KB
Regulatory Filings
2026-04-12 English

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