Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Mining program, bureau of mines, oil shale project rifle, Colo
Oil shale is known to occur in about 20 States and in Alaska; most extensive deposits are in Green River formation of Colorado, Utah, and Wyoming, in Chillicothe formation of Ohio and in Albany formation in Indiana; estimate of reserves in Green River formation; mine facilities at site selected for project; equipment; surface excavation; underground development; mining problems; hazards, etc.
Mining program, bureau of mines, oil shale project rifle, Colo
Oil shale is known to occur in about 20 States and in Alaska; most extensive deposits are in Green River formation of Colorado, Utah, and Wyoming, in Chillicothe formation of Ohio and in Albany formation in Indiana; estimate of reserves in Green River formation; mine facilities at site selected for project; equipment; surface excavation; underground development; mining problems; hazards, etc.
Mining program, bureau of mines, oil shale project rifle, Colo
U S Bur Mines -- Report Investigations
Gardner, E.D. (Autor:in)
1948
19 pages
Supp plates
Report
Englisch
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