 | | Journal (issue) | | to spare in increasing my collection. The first region visited was the old capital of the territory, Bannock...native silver, enargite crystals as large as one inch, in cavities of massive enargite and bornite, bornite...bornite pseudomorphs after enargite crystals, fine and perfect. Very perfect crystals of wurt/.ite in...camps, I spent several days in riding over the region, and a lovely country it is, with a broad expanse...at Drummond, and headed for the old Bear- mouth region, about 25 miles distant, where placers have been |  | | Book (volume) | | Mississippi rivers, and in the southern Fluorspar region. Fossil hunters are well aquatinted with the famed...Silver, Smithsonite, Witherite. This Fluorspar region extends W into Pope Co. HENDERSON COUNTY TERRE...drift, since all of Iowa was included within the region of the Pleistocene glaciers. For much of the Mesozoic...quarry, rd. or RR cut, stream bank, gravel bar, or pit⎯ Coldwater agate (nodular, fortification type, gem...CITY, in gravel pit⎯agate. WATERLOO, at Burton Ave. quarry and Mitchell Ave. gravel pit near Cedar R. ⎯geodes |  | | Book (volume) | | Mississippi rivers, and in the southern Fluorspar region. Fossil hunters are well aquatinted with the famed...Silver, Smithsonite, Witherite. This Fluorspar region extends W into Pope Co. HENDERSON COUNTY TERRE...drift, since all of Iowa was included within the region of the Pleistocene glaciers. For much of the Mesozoic...quarry, rd. or RR cut, stream bank, gravel bar, or pit⎯ Coldwater agate (nodular, fortification type, gem...CITY, in gravel pit⎯agate. WATERLOO, at Burton Ave. quarry and Mitchell Ave. gravel pit near Cedar R. ⎯geodes |  | | Book (edition) | | ; ; ; ; States, 259 ; ; Lake Superior region, 259 ; Clinton ore, 266 ; Other ;; CONTENTS...Clifton district, 293 Globe district, 294 Appalachian region, 294 Utah, 296 CaliOther occurrences, 298 Uses...308 Lead and zinc Upper Mississippi Valley Ozark region, 314 Origin of the ores, 316 Rocky area, 311 Mountain...Pennsylvania, 311 ores of the Mississippi Valley region, 311 ; ; ; ; ; ; ; ; ; ; CHAPTER XVII...; ; ; and silver ores, 331 ; Cordilleran region, 332 ; Pacific coast Creta- belt, 333; Nevada |  | | Book | | of the Deutsches Bergbau-Museum in Bochum, West Germany, Professor J. C. Becker of the University of Copenhagen...USA, Fig. 93; German Mining Museum, Bochum, West Germany, Figs 19, 20, 42, 46, 52, 55, 56, 57, 81; Institute...USA Fig. 64; Museum of History, Cologne, West Germany, Fig. 69; Museo de Prehistoria, de la Excma, Valencia...Romisch-Germanisches Commission, Frankfurt, West Germany, (Germania), Figs 68, 98; Society of Antiquaries...Tundra in NW. Europe Forest pine in S. France and Germany Return to colder conditions Mesolithic — Holocene |  | | Book (volume) | | this part of the state. In this rough, uncurried region are found the famed Fairburn agates, brilliantly...for gemstone materials. An extensive collecting region of agatized and opalized wood for high gem quality...creeks: especially along Lodgepole Cr., all region S of Sidney to Ogalla, along banks of the South...States DAWES & SIOUX COUNTIES AREA, the entire region embraced by these two adjoining NW Cos., in gravel...petrified wood. WATERLOO, in Lyman-Ritchie gravel pit to SWagate. FURNAS COUNTY BEAVER CITY, red and |  | | Book (edition) | | anthracite field Coal breaker in Pennsylvania anthracite region 10. Structure section in Tazewell County, east...Diagrammatic section of sands in the central Appalachian region .... 95 98 Geologic section of Ohio-Indiana oil...known commercial value in southern Appalachian region 378 123. Map of Arkansas diamond area 381 124....470 district 471 147. Linked veins Wisconsin zinc region 472 148. Gash vein with associated flats and pitches... United States 154. Geologic map of Adirondack region, iron-ore deposits 155. 156. 157. 158. 159. 160 |  | | Report (issue) | | acelerdmetro nm accelerometer acendrada n/[Pe] white marl used as a refractory acendramiento nm metal refinery...nm Aftonian, Giinz-Mindel interglacial aga nf red marl agalisico nm plutonic rocks agate nf agate | a....(landform) andino,-na adj Andean andurrial nm clay pit or deposit anegable adj subject to flooding anegar...a. alimentadora watershed | a asismica aseismic region | a comprobada proven territory | a de drenaje...sand | a. de cantera pit sand | a. de carboncillo sun-burnt sand | a. de cava sand pit | a. de conchas shell |  | | Book | | Mexico—in den Jahren 1825 bis 1834,” 2 vols., Stuttgart, 1836. CARRIóN, Luis, “Curso de Explotación de...added the Smelting Terms used in France, Spain and Germany,” published by the Mining Journal, London, 3rd...thickness, dip and strike, see frente (4). AGA, red marl (Ponce de León), see marga. AGACHADERO, Mex, place...marshes, springs or sources, and, in the Cordillera region, of arroyos or vertientes (Bol. de la S. N. de...sym. aljor, yeso (1). ALJEZAR, (ALGEZAR, Acad.), pit of gypsum, see yesar. ALJIBE, (1) cistern, see estanque |
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