| GMRAP ID | 8609 |
|---|---|
| Tract name | Oyu Tolgoi (142pCu8506) |
| Site status | prospect |
| Country | Mongolia |
|---|---|
| State or province | Ömnögovi |
| Geographic location | 106.1452, 43.062 |
| Geologic map unit | 106.1452, 43.062 |
| Nearby data |
| Deposit type | Porphyry copper |
|---|---|
| Age determination method | Geologic inference |
| Age range | ~290 Ma (Variscan orogeny) |
| Age reference | geologic inference |
| Minerals | azurite, malachite, pyrite |
| Associated rocks | andesite, basalt |
| Tectonic setting | island arc |
| Stratigraphic age | Early Permian |
| Development status | Prospect |
|---|---|
| Major commodities | Cu, Au |
| Gold-Moly ratio | -9999 |
| Comments | Circular area of alteration (limonite and silicification) with anomalous copper and gold values in grab samples. Two drill holes encountered weak copper mineralization. |
|---|---|
| Study area name | Central Asian Orogenic Belt |
| References | Cinits and Parker (2007) |
| Site reference | Mihalasky, Ludington, Hammarstrom, and others (2015) |