 | | Report (volume) | | features._______________ _____ Ore deposits _ . Copper World mine ____ _____ _____ Location and topography _..._____ Black Horse mine _ Leader mine_ '. Isle Royal mine Heavy Weight mine Old Dick mine _______________..._______________ _ Mohawk mine _ ___ Omega mine _. 76 77 78 78 78 78 79 80 84 85 86 87 91 91 91 92 92 98 99 99 100...districts, camps, and properties Continued. Helvetia district Continued. Helvetia camp Continued. Other pro...topography____________________ Tiptop mine_____ _ _ _ Copper Duke mine_______________________-Bulldozer mine__ |  | | Report (volume) | | • 4. Emigrant, Mill Creek, and Sixmile mining district map showing mines, prospects, and sample sites...central part of the Boulder (Independence) mining district, North Absaroka wilderness study area, Park and...potential undiscovered resources of gold, silver, copper, molybdenum, nickel, lead, zinc, platinumgroup...centers, whereas those in the Sheepeater (Jardine) district and the Stillwater-Natural Bridge area are in...are in the Boulder district and one-third are in the Emigrant-Mill Creek district. The remains of 10 |  | | Report (volume) | | ....................................... 102 District of Columbia ................................................................................... West Virginia..........................................vanadium minerals in the high plateau region of the West. The present bulletin, like the earlier work, gives...especial interest or value. Some minerals, such as the copper ores of Pennsylvania, are included in the list...Charlottesville. Washington___Prof. Henry Landes, Seattle. West Virginia_.Dr. I. C. White, Morgantown. Wisconsin____Prof |  | | Book (edition) | | the West, ern States to civilization. . . it is clear that 1825 mining opened the West- . —Charles...together with the name of the county in which the district is located. In perusing the older literature,...has to spend some time in determining to which district a certain reference applies. Attention is here...each district on the map is added to the entry in the list to facilitate locating the district. HIGHLIGHTS...Chaco Canyon, San Juan County: as a Aragonite Malachite Muscovite Azurite Calcite (crystals) Pyrite |  | | Report (issue) | | the U.S., as well as significant gold, silver, copper, lead, and zinc resources. Mines have operated...have produced gold, silver, arsenic, tungsten, copper, lead, zinc, chromium, and platinum-group elements...Stillwater mine (platinum, palladium, gold, rhodium, copper, and nickel), the Mineral Hill mine (gold and...and development of the Stillwater mine and the discovery of gold-copper-silver deposits with geologic reserves...more than 2 million oz of gold in the New World district (see map on p. ii). Exploration for gold, platinum-group |  | | Report (volume) | | DIRECTOR GEOLOGY OF THE CASTLE MOUNTAIN MINING DISTRICT MONT A. 1ST A. BY WALTER HARVEY WEED LOUIS VALENTINE...VIII. General petrology of the Castle Mountain district............ The dike rocks ...................................-..-....------------------ 152 Copper .................................................PLATE I. Topographic map of the Castle Mountain district, Montana..... II. Castle Mountain from the south..... III. Geological map of the Castle Mountain district.-................ Page. 16 20 22 IV. Geological |  | | Journal (volume) | | f.p. for for:v -" ...THE EN. N o GI "RNAL MINE NI'N NG G. J ou VOLUN/1E JANUARY TO LXIII. ...254 A. B. C. Mg Co., Ore.......... 641 Alabama, Copper......... *Aluminum Patents, Bradley.182,210, :54...Aluminum, Prices of.................. 565 Accident Mine, Colo.......... 97 63, 159 Aluminum Reduction, Gooch's...118 Alabama Industrial and Scientific Amador Queen Mine, Cal..... ...... 263 Acetylene Gas, Conner's Pat... Doddridge's Pat...... 487 "Alabama, Johns Coal Mine. 74 Amalgamating Process, FischerAcetylene Gas, |
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