Geological Survey Bulletin, الأعداد 1320-1324U.S. Department of the Interior, Geological Survey, 1969 |
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
abundant Age changed Alaska Amchitka andesitic Banjo Point barite barite deposits basalt basin beds Big Bug Group breccia Bridge Formation C-5 quadrangle calcite Canyon chert Chitistone Chitka Point Chopawamsic Formation clasts Colorado conglomerate contain County Creek Formation Dolomite feet thick felsic Fryingpan River Genevieve Limestone Geologic map grained Granodiorite gray Illinois impact Late Cretaceous Late Devonian MacKevett McCarthy meteorite Middle miles million tons Mineral Resources Mississippian Montana Monteagle Limestone Nizina Ordovician outcrops overburden Pennsylvania percent plagioclase Pleistocene Pliocene Point Formation Precambrian quartz quartzite reserves Rhyolite Ries River rocks Russell Mountain Formation sandstone schist sedimentary shale Shatter cones Shock metamorphism sill siltstone Silurian Sloane Peak stratigraphic strip mining strip-mining strippable stripping coal structure suevite Survey Bull Survey Prof Tennessee Toner Creek tons of barite Triassic Tuff U.S. Geol U.S. Geological Survey unconformity unit upper veins Volcanics western Woody Creek Woody Creek quadrangle
مقاطع مشهورة
الصفحة E-5 - Price 10 cents. 111. Geology of the Big Stone Gap coal field of Virginia and Kentucky, by Marius R.
الصفحة C-12 - Anderson, CA, and Creasey, SC, 1958, Geology and ore deposits of the Jerome area, Yavapai County, Arizona: US Geol. Survey Prof. Paper 308, 185 p.
الصفحة B-6 - Stratigraphic evidence for the Taconic orogeny in the northern Appalachians, in Zen, E-an, White, WS, Hadley, JB, and Thompson, JB, Jr., eds., Studies of Appalachian geology— northern and maritime: New York, Interscience Publishers, p.
الصفحة A-38 - Sando, WJ, Mamet, BL, and Dutro, JT, Jr., 1969, Carboniferous megafaunal and microfaunal zonation in the northern Cordillera of the United States: US Geol. Survey Paper 613-E, 29 p., 7 figs.
الصفحة A-37 - WW, and Finch, WI, 1969, Stratigraphic and mineralogic relations and ceramic properties of clay deposits of Eocene age in the Jackson Purchase region, Kentucky, and in adjacent parts of Tennessee: US Geol.
الصفحة 32 - Bull. 23, 65 p. REINERTSEN, DL, 1964, Strippable coal reserves of Illinois. Pt. 4 — Adams, Brown, Calhoun, Hancock, McDonough, Pike, Schuyler, and the southern parts of Henderson and Warren Counties: Illinois Geol. Survey Circ. 374, 32 p.
الصفحة A-39 - Wood, GH, Jr., Trexler, JP, and Kehn, TM, 1969, Geology of the west-central part of the southern anthracite field and adjoining areas, Pennsylvania: US Geol. Survey Prof. Paper 602, 143 p.
الصفحة 45 - In the following table, stratigraphic names adopted, revised, reinstated, or abandoned are listed alphabetically. The age of the unit, the revision, and the area involved, along with the author's name and date of publication of the report, are given. The publication in which the changes in nomenclature were made are listed in the references at the end of this publication.
الصفحة 26 - To provide for the cooperation between the Secretary of the Interior and the States with respect to the regulation of surface coal mining operations, and the acquisition and reclamation of abandoned mines, and for other purposes.
الصفحة C-12 - Silver, LT, 1965, Mazatzal orogeny and tectonic episodicity (abs.): Geol. Soc. America Spec. Paper 82, p. 185-186.