 | | Report (volume) | | and Bromargyrite in Volcanic Rocks near Silver Cliff, Colorado GEOLOGICAL SURVEY BULLETIN 1 J82-C ...and Bromargyrite in Volcanic Rocks near Silver Cliff, Colorado By FRED A. HILDEBRAND and ELWIN L. MOSIER...describes silver minerals, especially a new variety of cryptomelane, and explains why unmined silver ores...ores remain at the surface in this old mining district UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON................................................. Mining history ...................................... |  | | Book | | E ‘ THE ORE DEPOSITS OF THE RICO MOUNTAINS COLORADO B \' FREDERICK LESLIE RANSOME 229 98939 CONTENTS...polybasite, and stephanite ............... .. Native silver ........................................................................ . . Cowdrey, Bancroft, Silver Swan, and Little Maggie blankets -... Union-Carbonate.... . . . . . . . . . . . _ . _ . Future of the district . _ . . . . . . . . _ . . . . . . . . . . . ...._ . . . _ . . _ . . . _ . . . . . . . Enterprise mine . . . . . _ . . . _ . . . . _ . _ . _ . . . . . |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...SPECIMENS from the collection of the Geology Museum, Colorado School of Mines. See page 242 for a full description... All rights reserved. notes fromthej EDITOR COLORADO-III Here we are with our third special issue devoted...devoted to the mines and minerals of Colorado. As most long-time subscribers know, the first in the series...about $200 on the out-of-print market. The second Colorado issue was vol. 10, number 6 (1979), and we still |  | | Report (volume) | | Nome and Norton Bay regions 3 30 Copper River district 3 30 Logarithm tables 3 Regulations 30 3 Instructions...II. Ore deposits. 888 pp., 82 pls. Old tungsten mine at Trumbull, Conn., by W. H. Hobbs, pp. 7-22, pls...vi-xxv. The ore deposits of the Rico Mountains, Colorado, by F. L. Ransome, pp. 229-398, pls. xxvi-xli...Geology and ore deposits of Elkhorn mining district, Jefferson County, Mont., by W. H. Weed, with an appendix...Price, 85 cents. XLIII. The Mesabi iron-bearing district of Minnesota, by C. K. Leith. 1903. 316 pp., 33 |  | Theodore, Ted G., Blair, Will N., Nash, J. Thomas, McKee, E.H., Antweiler, J.C., Campbell, W.L. (1987) Geology and gold mineralization of the Gold Basin-Lost Basin mining districts, Mohave County, Arizona, with a section on K-Ar chronology of mineralization and igneous activity, and a section on implications of the compositions of lode and placer gold. Professional Paper 1361. US Geological Survey doi:10.3133/pp1361 | Report (issue) | | Mineralization of the Gold Basin-Lost Basin Mining Districts, Mohave County, Arizona U.S. GEOLOGICAL SURVEY PROFESSIONAL...MINERALIZATION OF THE GOLD BASIN-LOST BASIN MINING DISTRICTS, MOHAVE COUNTY, ARIZONA Placer gold nugget about...Lost Basin mining district. Geology and Gold Mineralization of the Gold Basin-Lost Basin Mining Districts...Districts, Mohave County, Arizona By TED G. THEODORE, WILL N. BLAIR, and J. THOMAS NASH With a section on...mineralization of the Gold Basin-Lost Basin mining districts, Mohave County, Arizona. (U.S. Geological Survey Professional |  | | Book | | 03824 Edward R. Buchler Ruth E. Buskirk ORI, Inc., Silver Spring, Maryland 20910 Institute for Geophysics... of Technology, Cambridge, Massachusetts 02139 Cliff Frohlich Institute for Geophysics, University of...Maryland Baltimore County, Ca- tonsville, Maryland 21228 John Zoeger 90007 Los Angeles County Museum of Natural...Room: A New Design and Material Gary R. Scott and Cliff Frohlich 1. 2. Introduction. General Principles...endolithic bacteria and algae. Both groups produce cliff recession on carbonate islands where inorganic processes |
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