|Quadrangle map, 1:250,000-scale||CV|
|Quadrangle map, 1:63,360-scale||C-5|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||This occurrence is at an elevation of about 100 feet at the head of Simpson Bay near the mouth of Simpson Creek. It is in the SE1/4 sec. 36, T. 13 S., R. 4 W., of the Copper River Meridian. The location is accurate to within 1000 ft. This location is site C-51 in Jansons and others (1984).|
Geologic descriptionThis occurrence consists of sulfide-bearing stream-sediment float samples of slate. Sulfide minerals are chalcopyrite, pyrite, pyrrhotite, and sphalerite (Jansons and others, 1984). Analyses of two grab samples contained 140 ppm and 1.6% Zn, and 35 ppm and 0.16% Cu.
|Geologic map unit||(-145.840969518274, 60.6924501629018)|
|Workings or exploration||Area examined by the U.S. Bureau of Mines as part of a mineral evaluation of the Chugach National Forest. Analyses of two grab samples contained 140 ppm and 1.6% Zn, and 35 ppm and 0.16% Cu (Jansons and others, 1984).|
|Indication of production||None|
Additional commentsOccurrence is on Chugach Regional Corporation land.
|Reporters||S.W. Nelson, Anchorage, AK|
|Last report date||6/10/2000|