Syllabus of a Course of Lectures on Economic GeologyStanford University, 1900 - 367 Seiten |
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
abrasive alloys Amer anthracite antimony Archean Arkansas beds blue Brazil building stones California carbonate Carboniferous Carolina cavities cement clays coal cobalt color Colorado contains copper Corundum country rock crystalline diamonds Distribution district economic geology fault feldspar fissure formation Galena Geologist Georgia gneiss gold grains granite graphite gravels green Grindstones gypsum hematites important Indiana Inst iron Jersey Jour kaolin Lake lead and zinc lime limestone lode London magnesia manganese manufacture marble metal mica Michigan Mineral Industry Mineral Resources Missouri Modes of occurrence monazite natural gas Nevada nickel novaculites occurs Ohio ore-bodies origin oxide Pennsylvania Penrose petroleum phosphates placers porphyry principal produced Pyrites quarries quartz quartz veins quicksilver refractoriness Report salt sand sandstone schists sedimentary shales short tons silica Silurian silver slates soils South structure sulphur Tennessee Tertiary tons Trans U. S. Geol United Utah Virginia Washington whetstones York zinc
Beliebte Passagen
Seite 270 - Handbook of Plan and Map Drawing; including instructions for the preparation of Engineering, Architectural, and Mechanical Drawings. With numerous illustrations...
Seite 66 - Report on the geology and topography of a portion of the Lake Superior land district, in the state of Michigan: by JW Foster and JD Whitney, United States geologists.
Seite 300 - The geology of the road-building stones of Massachusetts, with some consideration of similar materials from other parts of the United States.
Seite 46 - Preliminary report on the Marquette iron-bearing district of Michigan, by CR Van Hise and WS Bayley, with a chapter on the Republic trough, by HL Smith.
Seite 124 - The Climatic Changes of later Geological Times. A discussion based on observations made in the Cordilleras of North America ; by JD Whitney.
Seite 146 - Sydney, 1899.) 4. Notes on the Occurrence of Bismuth Ores in New South Wales, by JA Watt, MA (8vo.