 | | Journal (article/letter/editorial) | | ElementGeochemistry of the Hopi Buttes Volcanic Province, Northeastern Arizona C. E. SUDA, PhillipsUranium...Oklahoma74004 Abstract Over 200 diatremesoccurin the Hopi Buttesvolcanicprovinceon the southwestern flank...mineralized diatremeswas completedby Shoemakerand HoPI BUTTES is an area of basalt-cappedmesas,volcanicnecks...volcanicnecks,and diatremeslocatedon the Navajoand Hopi Indian reservationsin northeasternArizona. others in 1962...lies67 km north of Holbrook,Arizona,betweenArizonahighways77 currencesin the Hopi Butteshave alsobeen briefly |  | | Journal (article/letter/editorial) | | Mountains, Montana (10), 0.7072--0.7087; Hopi Buttes, Arizona (8), 0.7038 0.7094; Leucite Hills, Wyoming...Montana diatremes (13), 0.7034--0.7073; Navajo Province, Arizona and New Mexico (12), 0.7052--0.7099. The...and Knight, 1902; Carmi~chael, 1967). 2. Hopi Buttes, Arizona (Williams, 1936; Hack, 1942; Shoemaker et...BearpawMountains,Montana ~2 r 6 4 2 ~ NavajoProvince,Arizona-New Mexico 81 4 LeucReHilJs,Wyoming . . . ....the lowest t~b/Sr ratios, those from the ]Jopi Buttes and the Montana diatremes, also have lower SrST/SrS~ratios |  | | Report (volume) | | Geophysical Union.. Transactions, American Institute of Mining and Metallurgical Engineers _..._ American Journal...Colorado Mining Association publications . Economic Geology. _ . _ ___... Engineering and Mining Journal...of Sedimentary Petrology_...__._ Mines Magazine Mining Engineering ........___..._...._____ Advances in...Survey, University, Ala. ABM Arizona Bureau of Mines, University of Arizona, Tucson, Ariz. AF U.S. Geological...Tallahassee, Fla. GA Georgia Department of Mines, Mining and Geology, 425 State Capitol, Atlanta, Ga. IM |  | | Report (issue) | | · as a joint program of the Manhattan Engineer District and its successor, the U. S. Atomic Energy Commission...___ _ Pitchblende deposits in the Central City district and adjoining areas, Gilpin and Clear Creek Counties...pitchblende deposits in Golden Gate Canyon, Jefferson County, Colorado, by John W. Adams and Frederick Stugard...to pitchblende-bearing veins at Marysvale, Piute County, Utah, by George W. Walker and Frank W. Osterwald...Geology of the Los Ochos uranium deposit, Saguache County, Colorado, by R. C. Derzay _·- _______ ____ __ |  | | Report (issue) | | ______ Utah _____ Wyoming ___ Western region. Arizona _. California _. Idaho ___. Nevada _. Oregon _...______________Department of the Interior DOMES ___Deep Ocean Mining Environmental Study DSDP _____________Deep Sea...MINERAL-RESOURCE ASSESSMENTS Kaolin in the Macon-Gordon district, Georgia Based on geologic mapping and work done...estimated that the kaolin resources in the MaconGordon district, Georgia, are probably 1.5 billion to 2 billion...This difference in properties permits selective mining to meet varying product specifications. dicate |  | | Report (volume) | | ______ Utah _____ Wyoming ___ Western region. Arizona _. California _. Idaho ___. Nevada _. Oregon _...______________Department of the Interior DOMES ___Deep Ocean Mining Environmental Study DSDP _____________Deep Sea...MINERAL-RESOURCE ASSESSMENTS Kaolin in the Macon-Gordon district, Georgia Based on geologic mapping and work done...estimated that the kaolin resources in the MaconGordon district, Georgia, are probably 1.5 billion to 2 billion...This difference in properties permits selective mining to meet varying product specifications. dicate |
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