|Quadrangle map, 1:250,000-scale||MC|
|Quadrangle map, 1:63,360-scale||A-2|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||This occurrence is east of an unnamed north tributary to Barnard Glacier. It is at an elevation of about 5,000 feet, 7,500 feet northwest of peak 8918. The site is in the SW1/4 of section 21, T. 7 S., R. 21 E. of the Copper River Meridian. This is locality 34 of MacKevett (1976); the location is accurate to within about 1,000 feet.|
Geologic descriptionThis occurrence consists of a altered dike rock. A sample contained 3,000 parts per million (ppm) manganese and 100 ppm tin (MacKevett, 1976). The dike intrudes Paleozoic metamorphic rocks (MacKevett, 1978).
|Geologic map unit||(-141.66471630153, 61.2432949269239)|
|Mineral deposit model||Disseminated sulfide minerals?|
|Age of mineralization||The altered dike intrudes Paleozoic metamorphic rocks.|
|Workings or exploration||Limited surface sampling.|
|Indication of production||None|
Additional commentsThe locality is in the Wrangell-Saint Elias National Park and Preserve.
MacKevett, E.M., Jr., 1976, Mineral deposits and occurrences in the McCarthy quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-773-B, 2 sheets, scale 1:250,000.
|Reporters||Travis L. Hudson (Applied Geology, Inc.)|
|Last report date||1/12/2003|