|Quadrangle map, 1:250,000-scale||AN|
|Quadrangle map, 1:63,360-scale||A-4|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||Northwest of Mount Doran, near toe of Toboggan Glacier. Accurate within 2,000 feet? Locality A-36 of Jansons and others (1984).|
Geologic descriptionA quartz vein reportedly occurs between two felsic dikes in Late Cretaceous Valdez Group black slate and metasandstone. The vein is 30 inches wide, traceable for 600 ft, and contains pyrite, arsenopyrite, chalcopyrite, and galena (Roehm, 1938).
|Geologic map unit||(-148.272090405318, 61.0394341532353)|
|Mineral deposit model||Chugach-type low-sulfide Au-quartz veins (Bliss, 1992; model 36a.1).|
|Mineral deposit model number||36a.1|
|Age of mineralization||Late Cretaceous or younger; vein occurs between two felsic dikes in black slates and metasandstones of the Late Cretaceous Valdez Group.|
|Indication of production||None|
Additional commentsJanson and others (1984) could not locate the occurrence described by Roehm in 1938. However, placer gold and sulfides occur in the vicinity.
|Reporters||D.P. Bickerstaff (USGS contractor); S.W. Huss (USGS)|
|Last report date||7/30/1998|