David Creek

Occurrence, Inactive

Commodities and mineralogy

Main commodities Cu
Ore minerals azurite; chalcopyrite; malachite; pyrite
Gangue minerals carbonate; quartz

Geographic location

Quadrangle map, 1:250,000-scale NM
Quadrangle map, 1:63,360-scale D-1
Latitude 64.8453
Longitude -165.1587
Nearby scientific data Find additional scientific data near this location
Location and accuracy David Creek is an east tributary to upper Nome River. This occurrence is in the headwaters of David Creek at an elevation of 1,650 feet; it is locality 60 of Hummel (1975).

Geologic setting

Geologic description

Hummel (1975) identified this occurrence as stratabound, sulfidized, silicified marble; additional information was not provided. Other stratabound mineralization in the area consists of copper-bearing, silica-rich rock in marble as at NM051, NM053, NM054, and NM055.
Geologic map unit (-165.161323268082, 64.8445441207178)
Mineral deposit model Carbonate-hosted, sulfide-bearing silica-rich rock.
Age of mineralization Late Proterozoic, early Paleozoic, or mid-Cretaceous.
Alteration of deposit Development of silica-rich rocks in marble, silicification?

Production and reserves

Indication of production None

References