| GMRAP ID | 9604 |
|---|---|
| Alternate names | Cyclone |
| Tract name | Intermontane Island-Arc Cu-Au (003pCu2002x) |
| Group name | Afton-Ajax Group |
| Included sites | Group includes Afton, Ajax JV, Big Onion, DM-Audra-Crescent, Galaxy, Iron Mask, and Rainbow deposits and Ace, Admiral Dewy, Crescent, Fargo, Kimberly, and Python prospects. |
| Site status | prospect |
| Country | Canada |
|---|---|
| State or province | British Columbia |
| Geographic location | -120.326715344, 50.588905997 |
| Geologic map unit | -120.326715344, 50.588905997 |
| Nearby data |
| Deposit type | Porphyry copper |
|---|---|
| Age (Ma) | 205Ma |
| Age determination method | Inferred from U-Pb zircon age for Afton |
| Age range | 205 Ma |
| Age reference | unknown |
| Minerals | bornite, chalcopyrite, magnetite, pyrite |
| Associated rocks | diorite, monzonite, intrusive breccia |
| Tectonic setting | island arc |
| Stratigraphic age | Late Triassic |
| Development status | Occurrence |
|---|---|
| Major commodities | Cu, Au |
| Gold-Moly ratio | -9999 |
| Comments | Grades: 0.19 percent Cu. |
|---|---|
| Study area name | British Columbia and Yukon Territory |
| References | MINFILE BC (2009) |
| Site reference | Mihalasky and others (2011, revised 2013) |