| GMRAP ID | 9705 |
|---|---|
| Alternate names | Fraser Fraction |
| Tract name | Intermontane Island-Arc Cu-Au (003pCu2002x) |
| Group name | Copper Mountain Group |
| Included sites | Group includes Alabama and Copper Mountain deposits and Deep Gulch, Duke of York, Fraser, Friday Creek, ILK, Jennie Silkman, June Bug, Marquis of Lorne, Oriole, Oronoco, Ray, Reco, Virginia, and Voigt prospects. |
| Site status | prospect |
| Country | Canada |
|---|---|
| State or province | British Columbia |
| Geographic location | -120.548915033, 49.331705907 |
| Geologic map unit | -120.548915033, 49.331705907 |
| Nearby data |
| Deposit type | Porphyry copper |
|---|---|
| Age (Ma) | 204Ma |
| Age determination method | Inferred from U-Pb zircon age for Copper Mountain |
| Age range | 204 Ma |
| Age reference | unknown |
| Minerals | bornite, chalcocite, chalcopyrite, magnetite, pyrite, pyrrhotite |
| Associated rocks | diorite breccia, pyroxene diorite, monzodiorite, monzonite, syenite |
| Tectonic setting | island arc |
| Stratigraphic age | Late Triassic |
| Development status | Occurrence |
|---|---|
| Major commodities | Cu, Au |
| Gold-Moly ratio | -9999 |
| Comments | Grades: 2.8 percent Cu, 0.69 g/t Au, 34 g/t Ag. |
|---|---|
| Study area name | British Columbia and Yukon Territory |
| References | MINFILE BC (2009) |
| Site reference | Mihalasky and others (2011, revised 2013) |