Oxidation banding in Mizpah trachyte adjacent to Valley View vein. Nye County, Nevada. 1915.
Dates
Date Taken
1915
Summary
Oxidation banding in Mizpah trachyte adjacent to Valley View vein; about two-thirds natural size, small crystals of pyrite are abundant in the unoxidized portion, but are absent from the banded portion of the vein. Nye County, Nevada. 1915. Plate 14-A in U.S. Geological Survey. Professional paper 104. 1918.
Summary
Oxidation banding in Mizpah trachyte adjacent to Valley View vein; about two-thirds natural size, small crystals of pyrite are abundant in the unoxidized portion, but are absent from the banded portion of the vein. Nye County, Nevada. 1915. Plate 14-A in U.S. Geological Survey. Professional paper 104. 1918.
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