Bulletin - United States Geological Survey, Випуск 312

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Сторінка 69 - ... of the United States Geological Survey consist of (1) Annual Reports, (2) Monographs, (3) Professional Papers, (4) Bulletins, (5) Mineral Resources, (6) Water-Supply and Irrigation Papers, (7) Topographic Atlas of United States — folios and separate sheets thereof, (8) Geologic Atlas of the United States — folios thereof.
Сторінка ii - Rocks, by Whitman Cross, with, a Geological Sketch of Buffalo Peaks, Colorado, by SF Emmons. 1883.
Сторінка ii - The Gabbros and Associated Hornblende Rocks occurring in the Neighborhood of Baltimore, Maryland, by George Huntington Williams.
Сторінка iii - SERIES E, CHEMISTRY AND PHYSICS. B 9. Report of work done in the Washington laboratory during the fiscal year 1883-84, by FW Clarke and TM Chatard.
Сторінка ii - Price 10 cents. 78. A Report of Work done in the Division of Chemistry and Physics, mainly during the Fiscal Tear 1889-'90. FW Clarke, Chief Chemist. 1891. 8°.
Сторінка ii - Price 20 cents. 66. On a Group of Volcanic Rocks from the Tewan Mountains, New Mexico, and on the occurrence of Primary Quartz in certain Basalts, by Joseph Paxson Iddings.
Сторінка iv - PP 28. The superior analyses of igneous rocks from Roth's Tabellen, 1869 to 1884, arranged according to the quantitative system of classification, by HS Washington.
Сторінка ii - Bullfrog, and other mining districts In southern Nevada, by FL Ransome; with notes on the Manhattan district, by GH Garrey and WH Emmons.
Сторінка 59 - In a later statement55 the same author observes that the fact of prime significance geologically seems to be that, by a process of simple chemical exchange, the metal may be removed from solution and fixed in the solid state, and thus concentrated by contact with even the most stable of the silicates. The bases most commonly replacing the metals in these processes are potassium, sodium, magnesium, and calcium.
Сторінка 69 - Systematic geology and paleontology; D, Petrography and mineralogy; E, Chemistry and physics; F, Geography; G, Miscellaneous; H, Forestry; I, Irrigation; J, Water storage; K, Pumping water; L, Quality of water; M, General hydrographic investigations...

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