Record Display for the EPA National Library Catalog
RECORD NUMBER: 35 OF 39Main Title | Rare-earth mineral deposits of the Mountain Pass district, San Bernardino County, California / | |||||||||||
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Author | Olson, J. C. ; Olson, Jerry Chipman, | |||||||||||
Publisher | U.S. Govt. Print. Off., | |||||||||||
Year Published | 1954 | |||||||||||
OCLC Number | 03863499 | |||||||||||
Subjects | Rare earths ; Geology--California--San Bernardino County ; Mines and mineral resources--California--San Bernardino County ; Mines and mineral resources--California--History | |||||||||||
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Collation | 75 pages : illustrations, maps (some color) ; 29 cm. | |||||||||||
Notes | Part of the illustrative matter folded in pocket. Includes bibliographical references (pages 64-65). |
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Contents Notes | A geologic study of the district and its rare-earth-bearing carbonate rocks. One deposit, the Sulphide Queen carbonate body, is the greatest concentration of rare-earth minerals now known. Some data are given on radioactive minerals, principally thorite and monazite. |