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Geology of the Tybo district, Nevada [PHOTOCOPY]



 
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Title: Geology of the Tybo district, Nevada

Author: Henry G. Ferguson
Year: 1933
Series No.: Bulletin 20
Version:
Format: 63 pages, 9 x 6 inches, 3 b/w drawings, 5 b/w photos, 3 plates: plate 1, 1 inch = 2000 feet, geologic map and sections, 17 x 14 inches, 2 color; plate 2, 1 inch = 130 feet, workings, Tybo mine, 9 x 18.5 inches, b/w; plate 3, 1 inch = 180 feet, workings, Dimick and Gilmore Mines, 9 x 8 inches, b/w
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Descriptions of the rock formations, subdivided by age; structure including folding and faulting; geomorphology; history and production of the district; ore deposits including mineralogy, oxidation, alteration, and origin; and detailed descriptions of individual mines and prospects within the district. Prepared in cooperation with the U.S. Geological Survey; originally published as University of Nevada Bulletin, v. 27, no. 3, August 1, 1933; regional overviews are in Bulletin 99A and Bulletin 99B.

Original Product Code: B20