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Geology


Journal

Arizona Geology Magazine

Published by the Arizona Geological Survey, whose mission is to inform and advise the public about the geologic character of Arizona in order to increase understanding and encourage prudent development of the State's land, water, mineral, and energy resources. Previously the newsletter was called Fieldnotes.

Document

BLM Technical Note 315

Mineralogy, Physical and Exchangeable Chemistry Properties of Bentonites from the Western United States, Exclusive of Montana and Wyoming

Investigations of predominantly Tertiary age bentonite deposits in the far western states show that these bentonites are primarily of the Ca and Ca-Na intermediate types.

Document

BLM Technical Note 359

Classification of the California Desert for Geology-Energy-Mineral Resource Potential: Geostatistical Classification

Lands in the California Desert Conservation Area (CDCA) were classified according to their potential for geology-energy-mineral (G-E-M) resources using geostatistical techniques and an expert panel