|Quadrangle map, 1:250,000-scale||KC|
|Quadrangle map, 1:63,360-scale||A-5|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||This occurrence is at sea level on the southwest coast of Annette Island, just off the unnamed point about a mile southwest of Canoe Cove. The site is in section 12, T. 79 S., R. 91 E., of the Copper River Meridian. It corresponds to loc. 25 in Berg (1972 [I 684]), loc. 151 in Elliott and others (1978), and loc. 51 in Karl (1992). The location is accurate within 0.1 mile.|
Geologic descriptionThe country rocks at this site are amphibolite-grade schist and gneiss, probably derived from volcanic, sedimentary, and intrusive rocks of Silurian and Ordovician age (Berg, 1972, Berg and others, 1988). The occurrence consists of thin stringers of pyrite and chalcopyrite in the schist and gneiss (Berg, 1972, loc. 25).
|Geologic map unit||(-131.649675275807, 55.0356586484637)|
|Mineral deposit model||Disseminated sulfide deposit of undetermined origin.|
|Indication of production||None|
Berg, H.C., 1972, Geologic map of Annette Island, Alaska: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-684, 8 p., 1 sheet, scale 1:63,360.
Berg, H.C., Elliott, R.L., and Koch, R.D., 1988, Geologic map of the Ketchikan and Prince Rupert quadrangles, southeastern Alaska: U.S. Geological Survey Mineral Investigations Series Map I-1807, 27 p., scale 1:250,000.
|Reporters||H.C. Berg, USGS|
|Last report date||7/7/1999|