Mineral Resources of the United States

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U.S. Government Printing Office, 1893
 

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Seite 170 - The exports consist both of anthracite and bituminous coal, the amount of bituminous being the greater in the last few years. They are made principally by rail over the international bridges and by lake and sea to the Canadian Provinces. Exports are also made by sea to the West Indies, to Central and South America, and elsewhere. The imports are principally from Australia and British Columbia to San Francisco, from Great Britain to the Atlantic and Pacific coasts, and from Nova Scotia to Atlantic...
Seite i - The publications of the Geological Survey shall consist of the annual report of operations, geological and economic maps illustrating the resources and classification of the lands, and reports upon general and economic geology and paleontology.
Seite iii - Price 10 cents. 27. Report of work done in the Division of Chemistry and Physics mainly during the fiscal year 1884-'85. 1886. 8'. 80 pp. Price 10 cents. 28. The Gabbros and Associated Hornblende Rocks occurring in the Neighborhood of Baltimore, Maryland, by George H.
Seite iv - Price 10 cents. 65. Stratigraphy of the Bituminous Coal Field of Pennsylvania, Ohio, and West Virginia, by Israel C. White. 1891. 8°. 212pp. 11 pi. 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.
Seite iii - White. 1885. 8°. 33 pp. Price 5 cents. 16. On the Higher Devonian Faunas of Ontario County, New York, by John M. Clarke. 1885. 8°.
Seite iii - Peridotite of Elliott County, Kentucky, by JS Diller. 1887. 8°. 31 pp. 1 pi. Price 5 cents. 39. The Upper Beaches and Deltas of the Glacial Lake Agassiz, by Warren Upham. 1887. 8°.
Seite ii - XXIII. Geology of the Green Mountains in Massachusetts, by Raphael Pumpelly, JE Wolff, and T. Nelson Dale. 1894.
Seite iii - Williams. 1886. 8°. 78 pp. 4 pi. Price 10 cents. 29. On the Fresh- Water Invertebrates of the North American Jurassic, by Charles A. White. 1886. 8°.
Seite v - Mineral Resources of the United States, 1882, by Albert Williams, Jr. 1883. 8". xvii,813pp. Price 60 cents. Mineral Reaonrces of the United States, 1883 and 1884, by Albert Williams, jr. 1885. 8°.
Seite 139 - The ore contains from 2 to 3 per cent of titanic acid, and will average from 25 per cent to 30 per cent of water. The ore occurs associated with limonites and kaolins in irregular beds, in the region underlaid by the Knox dolomite of the Lower Silurian formation. In Alabama these occurrences are always near to the foothills of the mountains formed of the Weisner quartzite or sandstone, which is a member of the Cambrian in this State. The bauxite therefore seems to be associated chiefly with the lower...

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