Bay 21

Porphyry copper prospect in British Columbia, Canada

Names and other identifiers

GMRAP ID 9625
Alternate names Island Copper
Tract name Insular Mixed Island- and Continental Arc (003pCu2003)
Group name Island Group
Included sites Group includes Island Copper deposit and Bay 21, Bay 29, Bay 56, Road, Rupert, and Yankee Girl prospects.
Site status prospect

Geographic location

Country Canada
State or province British Columbia
Geographic location -127.511716476, 50.61080513
Geologic map unit -127.511716476, 50.61080513
Nearby data

Geologic information

Deposit type Porphyry copper
Age (Ma) 167Ma
Age determination method Inferred from U-Pb zircon age for Island Copper
Age range 167 Ma
Age reference unknown
Minerals chalcopyrite, pyrite
Associated rocks andesite
Tectonic setting mixed
Stratigraphic age Middle Jurassic

Commodity and development information

Development status Occurrence
Major commodities Cu, Ag, Au
Gold-Moly ratio -9999

Reference information

Comments Transitional to epithermal. Grades: 4.17 percent Cu, 0.34 g/t Au, 34.3 g/t Ag.
Study area name British Columbia and Yukon Territory
References MINFILE BC (2009)
Site reference Mihalasky and others (2011, revised 2013)