Montmorillonite, bentonite, and fuller's earth deposits in Nevada, by Keith G. Papke, 1970.

The properties and uses of and tests for montmorillonites, and a description of 31 deposits in Nevada, by county; references and index.

Supplements information found in B65.

Bulletin 76, 53 pages, 11x8.5", 21 b/w drawings, 3 tables (including 1 oversized),1 appendix, 3 plates: plate 1, 1"=200', geologic map and section, Jupiter clay mine, Lyon County, 12x16", 2 color; plate 2, 1"= 100', geologic map and section, Walker Lake montmorillonite deposit, Mineral County, 14x15", 2 color; plate 3, 1"=200', geologic map, Sodaville montmorillonite deposit, Mineral County, 13x17", 2 color, $7.00