64 research outputs found
Geology and geochemistry of sulfide and sulfate deposition
Factors contributing to the geology and geochemistry of sulfide and sulfate deposition are discussed. The age curves of sulfur and oxygen isotopes in marine sulfate are assessed
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United States Geological Survey Reports
Report discussing the results of a geological survey from 1948 to 1950 to determine the mode of occurrence of beryllium in non-pegmatitic rocks and mineral deposits. "The main topics discussed are: uses and properties of beryllium; methods of analysis and mineralogy of beryllium, occurrence of beryllium in igneous, sedimentary, and metamorphic rocks, pyrometasomatic and related deposits, vein deposits, and hot spring deposits; the genesis of beryllium deposits; and a description of the deposits examined.
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