Latitude: 58°13'55"N
Longitude: 134°23'27"W
Location: This occurrence is at an elevation of approximately 2,800 feet on southeastern Douglas Island, 1 mile southeast of the top of Mount Bradley. It is in the NW1/4NW1/4 section 13, T. 42 S., R. 67 E. of the Copper River Meridian. The location is accurate within 1/4 mile.
Geology: This rocks in the general area of this occurrence are Upper Jurassic to mid-Cretaceous marine argillite and graywacke, interbedded with basaltic volcanic and volcaniclastic rocks (Brew and Ford, 1985). Wells and others (1986) describe this occurrence as disseminated pyrite in cellular pods associated with feldspar lenses in volcanic rocks. No other information is available.
Development Status: None
References
Brew, D.A., and Ford, A.B., 1985, Preliminary reconnaissance geologic map of the Juneau, Taku River, Atlin, and part of the Skagway 1:250,000 quadrangles, southeastern Alaska: U.S. Geological Survey Open-File Report 85-395, 23 p., 2 sheets, scale 1:250,000. Wells, D.E., Pittman, T.L., Brew, D.A. and Douglass, S.L., 1986, Map and description of the mineral deposits in the Juneau, Taku River, Atlin, and part of the Skagway quadrangles, Alaska: U.S. Geological Survey Open-File Report 85-717, 332 p., 1 sheet, scale 1:250,000.
Mineral List
2 entries listed. 1 valid mineral.
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