|Quadrangle map, 1:250,000-scale||TK|
|Quadrangle map, 1:63,360-scale||B-2|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||This occurrence is south of upper Granite Creek, at an elevation of about 5,350 feet, approximately 0.7 mile northeast of hill 5642. The location is accurate to within 1/4 mile. This is locality 58 of Csejtey and Miller (1978).|
Geologic descriptionThis occurrence is a small gossan of limonite and pyrite along fractures in meta-andesite (Csejtey and Miller, 1978). A sample of the gossan contains 1,200 parts per million zinc and 120 parts per million copper (Miller and others, 1978).
|Geologic map unit||(-147.91618820536, 62.2983281139783)|
|Mineral deposit model||Cyprus massive sulfide?, Kuroko massive sulfide? (Cox and Singer, 1986; model 24a?, 28a?)|
|Mineral deposit model number||24a?, 28a?|
|Alteration of deposit||Iron-oxide alteration.|
|Workings or exploration||Only limited sampling by the U.S. Geological Survey (Miller and others, 1978).|
|Indication of production||None|
Csejtey, Bela, Jr., and Miller, R.J., 1978, Map and table describing metalliferous and selected nonmetalliferous mineral deposits in the Talkeetna Mountains quadrangle, Alaska: U.S. Geological Survey Open-File Report 78-558-B, 22 p., 1 sheet, scale 1:250,000.
Csejtey, Bela, Jr., Nelson, W.H., Jones, D.L., Silberling, N.J., Dean, R.M., Morris, M.S., Lanphere, M.A., Smith, J.G., and Silberman, M.L, 1978, Reconnaissance geologic map and geochronology, Talkeetna Mountains quadrangle, northern part of Anchorage quadrangle, and southwest part of Healy quadrangle, Alaska: U.S. Geological Survey Open-File Report 78-558-A, 60 p., 1 sheet, scale 1:250,000.
|Reporters||R.K. Rogers (U. S. Geological Survey contractor)|
|Last report date||10/4/2002|