Talcose minerals in Nevada: talc, chlorite, and pyrophyllite, by Keith G. Papke, 1975.

The mineralogy, production, uses, marketing, and Nevada deposits by district; references and index.

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

Bulletin 84, 65 pages, 11x8.5", 22 color drawings, 4 b/w photos, 7 tables, $4.00