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| R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...............171 J. M. Shannon and G. C. Shannon Rico ..................................................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 |
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| \‘ ' , TEIE ORE DEPOSITS ‘ \ or THE i RICO MOUNTAINS, comRAno BY FREDERKH§LESLHQRANSOME ¢ EXTRACT...OFFICE E ‘ THE ORE DEPOSITS OF THE RICO MOUNTAINS COLORADO B \' FREDERICK LESLIE RANSOME 229 98939..... . . Argentite, proustite, polybasite, and stephanite ............... .. Native silver ............... . . . . . . . . . . . _ . _ . Future of the district . _ . . . . . . . . _ . . . . . . . . . . . ..... . . . . . . . . . . _ _ .. Mines of Newman Hill and Dolores Mountain . _ . . . . . _ . . . _ . . _ |
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| SILVER ENRICHMENT IN THE SAN JUAN MOUNTAINS, COLORADO. By EDSON S. BASTIN. INTRODUCTION. The following...made in the study of a particular topic in one district would aid in the study of the same topic in the...regional report, it must be remembered that for each district only such information could be used as was readily...deep mining, irrespective of more purely scientific results. The work in the San Juan Mountains occupied...Fred Carroll, of the Atlas mine, Ouray; Mr. F. G. Farish, of the Humboldt mine, ^iear Telluride; Mr. L. |
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| Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |
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| it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...North Carolina.. .Dr. Joseph Hyde Pratt, Chapel Hill. North Dakota... .Dr. A. G. Leonard, Grand Forks |
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| Smith. Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT AND PRODUCTJON...location, area, and organization of the mining counties of Colorado _________________________ _ Adams County_-..._____________________ _ Alamosa County __________________________ _ Arapahoe County _________________________...Archuleta County _________________________ _ Baca CountY-----------------------------Boulder CountY------...CountY----------------------~----Chaffee County _____________________·______ _ Clear Creek County _______________________ |
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| ............................................. Colorado........................................................................................ 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |
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| 193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400...69-132 65-128 1-64 11 / 1980 20 I 1989 [ COLORADO-I] [ 289-352 385-448 [ AUSTRALlA] 353-504...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN |
 | | Corporate Document |
| REPORT ON THE HUDSON BAY MOUNTAIN PROPERTY OMINECA MINING DIVISION WEST CENTRAL BRITISH COLUMBIA NTS 093E/14W...Aumega’s Hudson Bay Mountain property surrounds mining leases that cover the Glacier Gulch deposit. Although...in the property. These mineral tenures surround mining leases and mineral tenures that cover the Glacier...property (Figure 2). The property is in the Omenica Mining Division. Figure 1. Location of the Hudson Bay...of alpine areas on the east side of the Coast Mountains. Summers are short, with temperatures varying |
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| thorough surprise to the Mining and Scientific Press. possessing the colors of Mining and Scientific Press...Press. ESTABLISHED 1S«50. Oldest Mining; Journal on the American Continent. e. No. 220 Market Street ,...California and Colorado for '95; Our California Delegation in Congress; The Revival of Mining and Mining Machinery;...Power; Gas Light Unit; Magnetic Map of the Earth, 8. MINING From the Various Counties of California, Nevada...Eastern and Local Metal Markets; Coal and Coke; Mining Share Market; Sales in San Francisco Stock Board; |
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| both, and especially to the former, that the art. mining man and prospector must look for guidance in carrying...alone, and so important to all who search for or mine or handle ores and minerals, that it should form...mineralogist and geologist form important adjuncts to mining and metal" economic mineri.e., lurgy, mineralogy...studied by the metallurgist and particularly by the mining man. The economic mineralogist's work has commonly...trials upon the crude ore as it is delivered from the mine, and of the The broad picked ore, dressed products |
