Gypsum deposits in Nevada, by Keith G. Papke, 1987.

Discussion of the geology and origin of gypsum including locations and descriptions of the 26 known deposits, by county; references.

Supplements material in B65. Additional information on industrial minerals available on M46.

Bulletin 103, 26 pages, 11x8.5", 3 b/w drawings, 24 b/w photos, 1 table, $7.00