Quadrangle map, 1:250,000-scale | AN |
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Quadrangle map, 1:63,360-scale | A-4 |
Latitude | 61.03 |
Longitude | -148.17 |
Nearby scientific data | Find additional scientific data near this location |
Location and accuracy | West shore of Barry Arm, near mouth of unnamed drainage flowing eastward from Mount Doran. Accurate within 1,500 ft. Locality A-33 of Jansons and others (1984). |
Geologic descriptionRoehm (1936) reported a quartz vein that contains pyrite, chalcopyrite, and galena cutting Late Cretaceous metasedimentary rocks of the Valdez Group. | |
Geologic map unit | (-148.172073116416, 61.0294309115148) |
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Mineral deposit model | Chugach-type low-sulfide Au-quartz vein? (Bliss, 1992; model 36a.1?) or Polymetallic veins? (Cox and Singer, 1986; model 22c?). |
Mineral deposit model number | 36a.1? or 22c? |
Age of mineralization | Late Cretaceous or younger; quartz vein cuts Late Cretaceous metasedimentary rocks of the Valdez Group. |
Workings or exploration | Minor stripping reported (Roehm, 1936). |
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Indication of production | None |
MRDS Number | A106184 |
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References | |
Reporters | D.P. Bickerstaff (USGS contractor); S.W. Huss (USGS) |
Last report date | 7/30/1998 |