| GMRAP ID | 4028 |
|---|---|
| Alternate names | Mt. Darcy |
| Tract name | East Tasmanide - Central sub-tract (009pCu8004b) |
| Site status | prospect |
| Country | Australia |
|---|---|
| State or province | Queensland |
| Geographic location | 143.252701, -18.244508 |
| Geologic map unit | 143.252701, -18.244508 |
| Nearby data |
| Deposit type | Porphyry copper |
|---|---|
| Age (Ma) | 310Ma |
| Age determination method | Geologic inference |
| Age range | 310 Ma |
| Age reference | Horton (1978) |
| Minerals | bornite, chalcopyrite, galena, molybdenite, pyrite, pyrrhotite, sphalerite |
| Associated rocks | granite, granodiorite porphyry, rhyolite porphyry, breccia |
| Tectonic setting | continental margin |
| Stratigraphic age | Late Carboniferous |
| Development status | Prospect |
|---|---|
| Major commodities | Cu |
| Minor commodities | Mo |
| Gold-Moly ratio | -9999 |
| Comments | Porphyry-style chalcopyrite, pyrite; minor molybdenite. Fracturing weak to moderate. Upper part exposed. Secondary enrichment weak. |
|---|---|
| Study area name | Australia |
| References | Horton (1978); Ewers and others (2002) |
| Site reference | Bookstrom and others (2014) |