| GMRAP ID | 9901 |
|---|---|
| Alternate names | Trey |
| Tract name | Insular Mixed Island- and Continental Arc (003pCu2003) |
| Group name | Island Group |
| Included sites | Tre, Bay 30, Bay 43; Group includes Island Copper deposit and Bay 21, Bay 29, Bay 56, Road, Rupert, and Yankee Girl prospects. |
| Site status | prospect |
| Country | Canada |
|---|---|
| State or province | British Columbia |
| Geographic location | -127.462816465, 50.596905136 |
| Geologic map unit | -127.462816465, 50.596905136 |
| Nearby data |
| Deposit type | Porphyry copper |
|---|---|
| Age (Ma) | 167Ma |
| Age determination method | K-Ar biotite |
| Age range | 167 Ma |
| Age reference | unknown |
| Minerals | chalcopyrite, magnetite, molybdenite, pyrite |
| Associated rocks | quartz-feldspar porphyry, rhyodacite porphyry |
| Tectonic setting | mixed |
| Stratigraphic age | Middle Jurassic |
| Development status | Occurrence |
|---|---|
| Major commodities | Cu, Mo, Fe |
| Gold-Moly ratio | -9999 |
| Comments | Transitional to epithermal. |
|---|---|
| Study area name | British Columbia and Yukon Territory |
| References | MINFILE BC (2009) |
| Site reference | Mihalasky and others (2011, revised 2013) |