Occurrence and origin of the titanium deposits of Nelson and Amherst counties, Virginia

Main Author: Ross, Clarence S. 1880-1975,
Other Authors: Geological Survey (U.S.),
Format: eBook
Language: English
Published: Washington : United States Department of the Interior, Geological Survey, 1941.
United States Government Printing Office.
Physical Description: 1 online resource (iii, 59 pages, 10 pages of plates) : illustrations, map.
Series: Professional paper (Geological Survey (U.S.)) ; no. 198.
Subjects:
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http://pubs.er.usgs.gov/publication/pp198
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https://pubs.usgs.gov/pp/0198/report.pdf