Potash feldspar of possible economic value in the Barstow formation, San Bernardino County, California
By: by Richard A. Sheppard and Arthur J. Gude, 3rd
Contributors: Gude, Arthur J. (Arthur James), 1917-
Series: Geological Survey circular -- 500; Circular (Geological Survey (U.S.)) -- 500.
Publisher: Geological Survey
Published: 1965
Place of publication: Washington
Language: eng
Subjects: Potash deposits; Mines and mineral resources
Notes: Includes bibliographical references (p. 6-7).