Sunstone Metals Limited (ASX:STM)
0.0210
+0.0010 (5.00%)
Jan 21, 2026, 4:10 PM AEST
Sunstone Metals Company Description
Sunstone Metals Limited engages in the exploration and evaluation of gold and copper properties.
It holds an 87.5% interest in the Bramaderos project covering an area of 4,959 hectares located in Loja Province, southern Ecuador; and a 74.5% interest in the El Palmar project located in the northern Ecuador.
The company was formerly known as Avalon Minerals Limited and changed its name to Sunstone Metals Limited in September 2017.
Sunstone Metals Limited was incorporated in 2006 and is based in Melbourne, Australia.
Sunstone Metals Limited

| Country | Australia |
| Founded | 2006 |
| Industry | Other Industrial Metals & Mining |
| Sector | Materials |
| Employees | 27 |
| CEO | Patrick Duffy |
Contact Details
Address: 120 Collins Street Melbourne, VIC 3000 Australia | |
| Phone | 61 3 7044 2627 |
| Website | sunstonemetals.com.au |
Stock Details
| Ticker Symbol | STM |
| Exchange | Australian Securities Exchange |
| Fiscal Year | July - June |
| Reporting Currency | AUD |
| ISIN Number | AU000000STM0 |
| SIC Code | 1000 |
Key Executives
| Name | Position |
|---|---|
| Patrick Duffy B.Com., C.A. | Chief Executive Officer, MD and Director |
| Lucas Welsh B.Com CA MBA, B.Com., C.A., M.B.A. | Chief Financial Officer and Company Secretary |
| Dr. Bruce Rohrlach MAusIMM, Ph.D. | General Manager of Geology |
| Raymond Arthur Robinson LLB | General Manager of Studies and Technical Services |