|Quadrangle map, 1:250,000-scale||CA|
|Quadrangle map, 1:63,360-scale||B-5|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||This placer prospect is on Boulder Creek near the intersection of a tractor trail marked on Candle B-5 quadrangle. The site is about a mile above the mouth of the creek, in section 23, T. 1 S., R. 12 W., of the Kateel River Meridian. Cobb, 1972 (MF-389), location 36.|
Geologic descriptionStream and bench gravels have been prospected or placer mined for gold. In 1947, uranothorianite was collected from concentrate samples (Gault and others, 1953).
|Geologic map unit||(-161.062636407964, 65.3893270393394)|
|Mineral deposit model||Placer Au-PGE (Cox and Singer, 1986; model 39a).|
|Mineral deposit model number||39a|
|Age of mineralization||Quaternary.|
|Workings or exploration||Pan concentrate samples collected and analyzed for uranium content by U.S. Geological Survey (Gault and others, 1953).|
|Indication of production||Undetermined|
Additional commentsStream gradient approximately 100 feet per cubic mile.
Cobb, E.H., 1972, Metallic mineral resources map of the Candle Quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-389, 1 sheet, scale 1:250,000.
Cobb, E.H., 1976, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Candle, Holy Cross, Norton Bay, Nulato, and Unalakleet quadrangles, Alaska: U.S. Geological Survey Open-File Report 76-866, 102 p.
|Reporters||Anita Williams (Anchorage, AK)|
|Last report date||1/12/2000|