Roger P. Ashley
Born 1940-01-01
Identifiers
- Open LibraryOL1963592A
Top Subjects
- Gold ores -- Nevada -- Goldfield Region (2)
- Goldfield Region (1)
- Nevada (1)
- Ore deposits -- Nevada -- Goldfield Region (1)
- Ore deposits -- Nevada -- Goldfield region (1)
- Drill core analysis (1)
- Drill cores -- Nevada -- Esmeralda County (1)
Books by Roger P. Ashley
Total count: 4
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Distribution of gold and other ore-related elements near ore bodies in the oxidized zone at Goldfield, NevadaU.S. Govt. Print. Off.1975-01-01
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Distribution of gold and other metals in silicified rocks of the Goldfield Mining District, NevadaU.S. Dept. of the Interior, Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1976-01-01
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Lithology, petrography, and geochemistry of three cores from the Goldfield mining district, NevadaU.S. Dept. of the Interior, Geological Survey1990-01-01
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Geochemical data for gold-bearing rocks from the Goldfield mining district, NevadaBooks and Open-File Reports Section, distributor]1991-01-01