Map symbol | Lithology | Unit name |
---|---|---|
JTrob | Igneous - Volcanic | Ophiolite of the Brooks Range |
Site name | Development | Commodities |
---|---|---|
Okok River | Occurrence | CU |
Okok River | Prospect | CU |
Site | Status | Commodities |
---|---|---|
Okok River | Inactive | Cu |
Sample ID | Sample source | Sample notes |
---|---|---|
AGO885 | stream/river | stream |
AGO886 | stream/river | stream |
AGO887 | stream/river | stream |
Tract name | Deposit type | Geology |
---|---|---|
Yukon-Tanana Upland | porphyry copper | Kluane Arc and Tertiary Kuskokwim Mountains volcanic-plutonic belt (continuation of Canadian Cordilleran continental arc); north of the Denali Fault |
Pacific Margin | porphyry copper | Cretaceous through middle Tertiary volcanic and intrusive rocks representing a series of continental- and island-arc systems accreted and superimposed onto the paleomargin of northeast Asia. |