| GMRAP ID | 3510 |
|---|---|
| Alternate names | Bora, Bora Group |
| Tract name | Halmahera Arc, North Molucca Islands (142pCu7202) |
| Site status | prospect |
| Country | Indonesia |
|---|---|
| State or province | Maluku Utara |
| Geographic location | 127.677, 1.137 |
| Geologic map unit | 127.677, 1.137 |
| Nearby data |
| Deposit type | Porphyry copper |
|---|---|
| Age determination method | Geologic inference |
| Age range | Pliocene |
| Age reference | Gemmell (2007) |
| Associated rocks | quartz diorite |
| Tectonic setting | island arc |
| Stratigraphic age | Pliocene |
| Development status | Prospect |
|---|---|
| Major commodities | Cu, Au |
| Gold-Moly ratio | -9999 |
| Comments | Low-grade porphyry Cu-Au center of mineralization associated with porphyritic quartz diorite 2.5 km WNW of the Gosowong epithermal deposit in the Gosowong district (reportedly subeconomic). Bora less than 0.5 km west of Toboba. |
|---|---|
| Study area name | Southeast Asia and Melanesia |
| References | Carlile and others (1998); Gemmell (2007) |
| Site reference | Hammarstrom and others (2013) |