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Publicado por United States Geological Survey., 1978
Librería: Eryops Books, Stephenville, TX, Estados Unidos de America
Mapa
No Binding. Condición: Very Good. Large folded sheet in printed envelope, includes a geologic map superposed on topographic contours, showing distribution of molybdenum, copper and lead samples, correlation of map units, a columnar section with description of units, eight plots/histograms summarizing geochemical data, a discussion of geology/economic geology, and references cited; ex-corporate library; in very good condition. Map.
Publicado por United States Geological Survey., 1978
Librería: Eryops Books, Stephenville, TX, Estados Unidos de America
Mapa
No Binding. Condición: Very Good. Large folded sheet in printed envelope, includes a geologic map superposed on topographic contours, showing distribution of zinc samples, correlation of map units, a columnar section with description of units, four plots/histograms summarizing geochemical data, a discussion of geology/economic geology, and references cited; ex-corporate library; in very good condition. Map.
Publicado por United States Geological Survey., 1978
Librería: Eryops Books, Stephenville, TX, Estados Unidos de America
Mapa
No Binding. Condición: Very Good. Large folded sheet in printed envelope; include a geologic map superposed on topographic contours and with geochemical collecting localities noted, correlation of map units, a columnar section with description of map units, plots and histograms showing the distributions and concentrations of Barium, Arsenic, Boron and Vanadium and with a cumulative frequency plot for these elements, a correlation diagram for Ba, As B and V in stream sediments, a discussion of economic geology and geochemistry, and references cited, ex-corporate library; in very good condition. Map.