Field book of common rocks and minerals

by Frederic Brewster Loomis

MINERAL ECONOMICS, GEOPOLITICS

World Minerals and World Peace. By C. K. Leith, J. W. Furness, and Cleona Lewis, 1943, The Brookings Institution. Physical, economic, and political trends in the mineral industry.

Minerals in World Affairs. By T. S. Lovering, 1943, Prentice-Hall.

Minerals Yearbook. U. S. Bureau of Mines. An annual volume presenting statistical data on the production of the mineral resources of the United States. Reports on individual minerals or rocks may be had separately.