Unnamed (near Point Santa Theresa)

Occurrence, Inactive

Commodities and mineralogy

Main commodities Cu
Ore minerals chalcopyrite
Gangue minerals quartz

Geographic location

Quadrangle map, 1:250,000-scale CR
Quadrangle map, 1:63,360-scale B-5
Latitude 55.45316
Longitude -133.64242
Nearby scientific data Find additional scientific data near this location
Location and accuracy This occurrence is near Point Santa Theresa at about the center of section 13, T. 74 S., R. 77 E.

Geologic setting

Geologic description

This occurrence is a quartz-chalcopyrite pod in argillite of the Descon Formation of Silurian and Ordovician age (Clark and others, 1970 [OF 419]).
Geologic map unit (-133.644110916602, 55.4528037764419)
Age of mineralization Probably younger than the host rock, which is argillite of Silurian or Ordovician age.

Production and reserves

Workings or exploration Only surface sampling during geologic mapping.
Indication of production None