Unnamed Occurrence (ARDF - CI064), Circle District, Fairbanks North Star Borough, Alaska, USA
Location: The location is the site of sample nos. 18014 and 18015, plate 1, of the Alaska Division of Geological and Geophysical Surveys Report of Investigations 84-4 (Albanese, 1984). This is a ridgetop occurrence in the headwaters of the Middle Fork of the Chena River, approximately 13 miles NE of VABM 4113.
Geology: A tungsten-bearing skarn. Two samples contained 190 ppm W and 435 ppm W (Albanese, 1984).
Workings: Surface samples taken.
Commodities (Major) - W
Development Status: None
Deposit Model: Tungsten skarn (Cox and Singer, 1986; model 14a)
ReferencesAlbanese, M.D., 1984, Geochemical reconnaissance of the upper Chena river area, central Alaska; analytical data on stream sediment, pan concentrate, and rock samples: Alaska Division of Geological and Geophysical Surveys Report of Investigation 84-4, 30 p., 1 sheet, scale 1:36,360.
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Locality Updated: Leadville, Leadville District, Lake Co., Colorado, USAFrom Nathalie Brandes, 13th Dec 2013 00:42:39