skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Minerals yearbook, 1991: California. Annual report

Technical Report ·
OSTI ID:6016616

The report has been prepared under a Memorandum of Understanding between the U.S. Bureau of Mines, U.S. Department of the Interior, and the California Department of Conservation, Division of Mines and Geology, for collecting information on all nonfuel minerals. California ranked second among the States, after Arizona, in the value of nonfuel minerals produced in 1991, accounting for almost 10% of the U.S. total. The value of the commodities produced during the year decreased about 9% to $2.5 billion, following last year's 4% decline. California was the sole producer of boron and tungsten and led all States in the production of asbestos, portland cement, diatomite, calcined gypsum, rare-earth concentrates, and construction sand and gravel. It was second in natural calcium chloride, gold, magnesium compounds, pumice, industrial sand and gravel, and soda ash.

Research Organization:
Bureau of Mines, Washington, DC (United States)
OSTI ID:
6016616
Report Number(s):
PB-93-233021/XAB
Resource Relation:
Other Information: See also report for 1990, PB--93-177418
Country of Publication:
United States
Language:
English