|Quadrangle map, 1:250,000-scale||SO|
|Quadrangle map, 1:63,360-scale||D-5|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||This occurrence is located on the ridge crest at the head of Gold Run Creek, an east tributary to Big Four Creek, at an elevation of about 1,325 feet. This is locality 93 of Gamble (1988).|
Geologic descriptionSilicified marble with malachite and pyrite contains 2,000 ppm Cu and 200 ppm As (Gamble, 1988). Bedrock in this area is mostly part of a pelitic schist assemblage of possible Cambrian or Precambrian age (Till and others, 1986).
|Geologic map unit||(-164.047617335668, 64.8732640696287)|
|Mineral deposit model||Malachite and pyrite in silicified marble.|
|Workings or exploration||Exploration activities are not reported for this occurrence.|
|Indication of production||None|
Gamble, B.M., 1988, Non-placer mineral occurrences in the Solomon, Bendeleben, and southern part of the Kotzebue quadrangles, western Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-1838-B, 13 p., 1 sheet, scale 1:250,000.
|Reporters||Travis L. Hudson (Applied Geology)|
|Last report date||8/19/1999|