02561oam 2200601 450 991070624130332120171020113114.0(CKB)5470000002456025(OCoLC)891600200(OCoLC)995470000002456025(EXLCZ)99547000000245602520140929d1954 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierRare-earth mineral deposits of the Mountain Pass district, San Bernardino County, California /by J. C. Olson [and three others]; with a foreword on History of the discovery at Mountain Pass, California, by D. F. HewettWashington :United States Department of the Interior, Geological Survey,1954.1 online resource (viii, 75 pages) illustrations, maps +9 platesGeological Survey professional paper ;261Title from title screen (viewed September 26, 2014)."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."Includes bibliographical references (pages 64-65) and index.GeologyCaliforniaSan Bernardino CountyMines and mineral resourcesCaliforniaHistoryMines and mineral resourcesCaliforniaSan Bernardino CountyRare earthsCaliforniaSan Bernardino CountyGeologyfastMines and mineral resourcesfastRare earthsfastCaliforniafastCaliforniaSan Bernardino CountyfastHistory.fastGeologyMines and mineral resourcesHistory.Mines and mineral resourcesRare earthsGeology.Mines and mineral resources.Rare earths.Olson J. C(Jerry Chipman),1917-2013,1392464Hewett D. F(Donnel Foster),1881-1971,Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706241303321Rare-earth mineral deposits of the Mountain Pass district, San Bernardino County, California3546182UNINA