| GMRAP ID | 8058 |
|---|---|
| Tract name | Oyu Tolgoi (142pCu8506) |
| Site status | prospect |
| Country | China |
|---|---|
| State or province | Nei Mongol |
| Geographic location | 113.818, 43.4467 |
| Geologic map unit | 113.818, 43.4467 |
| Nearby data |
| Deposit type | Porphyry copper |
|---|---|
| Age determination method | Geologic inference |
| Age range | ~290 Ma (Variscan orogeny) |
| Age reference | geologic inference |
| Tectonic setting | island arc |
| Stratigraphic age | Early Permian |
| Development status | Prospect |
|---|---|
| Major commodities | Cu |
| Gold-Moly ratio | -9999 |
| Comments | Two intercepts: 13.6 m at 0.57% Cu; 2.5 meters at 0.19% Cu; values up to 0.88 g/t Au occur erratically down hole. Weakly copper anomalous zones occur further down hole, suggesting a surface enrichment. |
|---|---|
| Study area name | Central Asian Orogenic Belt |
| References | King Solomon Mines Ltd. (2007) |
| Site reference | Mihalasky, Ludington, Hammarstrom, and others (2015) |