TY - BOOK AU - Sheppard,Richard A. AU - Gude,Arthur J. TI - Distribution and genesis of authigenic silicate minerals in tuffs of Pleistocene Lake Tecopa, Inyo County, California T2 - United States. Geological Survey. Professional paper U1 - 549.60979487 PY - 1968/// CY - Washington PB - United States Government Printing Office KW - Silicates KW - Geology, Stratigraphic KW - Pleistocene KW - Geology KW - California KW - Inyo Co KW - Volcanic ash, tuff, etc N1 - Bibliography: p. 36-38 ER -