 | | Report (issue) | | Wyoming 82071 (307) 766·2286 Front Cover - Wyoming gold. Gold buttons in the prospector's pan were recovered...by Dean Farris from mine dump waste in the Gold Hill district. The actual diameter of the button in the...the lower left is approximately ',4 inch. (Gold photographed by Alan J. VerPloeg; drawing by Phyllis A... . . . . . . . . . . . . . . . . . . . Kirwin district . . . . . . , . . . . . . . . . . . . . . . ....City) district .. . . . . . . . . . . . . . . . . . . . . . . . . 13 16 Stinkingwater district . . |  | | Report (issue) | | . . . . . . . . . . . . . . . . . 37 Tyrone district . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . 73 White Signal district . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . 111 Malone district . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . 111 Gold Hill 116 History Geology 116 118 Mineral deposits.... . . . . . . . . . . . . . . . . . . . . . . . Gold-silver-base-metal veins . . . . . . . . . . . . |  | | Report (issue) | | 1947 For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington 25, D.............. Bedding-plane faults of the Eureka district Interpretation of original conditions along the.................................................. Gold ..................................................deposits................ Deposits of the Sylvanite district......................... ' Types of deposits....structural features............ Deposits of the Eureka district .............................. Types of deposits |  | | Report (volume) | | metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...WALTER Former HARVEY WEED, E.M. Geologist in the U. S. Geological Survey, 1883-1906; Member Institution...the iron mining companies of the Lake Superior district is given, and the many mining corporations of...letter. The Wellman-Seaver-Morgan Cleveland, Ohio, U. S. A. Branch Offices: New York, Denver, Seattle...of the Mining Industry Production of Metals in the U. S Yearly Average — Metal Prices Prices of Silver |  | | Journal (issue) | | keynote of the dramatic recovery of uranium from gold-mine tailings now under way in the Union of South... High-Face December Jumbo 1955—Engineering Shaft Jumbo and Mining Journal Be Tractor Jumbo ...lishing “ten Tne. Re iiensy: Chicago 11. Wiles, G Mack; U.8,A, al Fighte secswved in the Engineering posit...haulage way. Model FX Power Pump in Canadian Model gold operated mine for de-watering service. FD-FS...time 3 trammers 13 cars all rolling December U N ION Ol} a y in these bearings, failures are a |  | | Report (issue) | | "\VALCOTT, DIRECTOR GEO LOGY AND GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR... . . . . . . . First geological survey of the district .............................. _• . . . . . ..................... Geological structure of the district ............... _................... __ .. _...._____________ ........ . 100 Petrology of the district ______________ . _______________________________________________...___ _ 113 Chapter IV. -General mineralogy of the district . _______________ .... ____ .. ______________ |  | | Journal (volume) | | ^ Wl'tT* If-lff' '*I!T*K^lr' U^iv,oi BIBDHG LIST OCT 1 1922; \v INDEX TO VOLUME : . Mining...Ditto at Oroya. Peru Julian & Smart's Cyaniding Gold and Ditto Silver Ores, book review DittL Work and.... . . . 84 193 134 357 218 394 Cyaniding gold and silver ores. Julian & Smart's, book A. W. Allen...216 249 Spraying with atomized metal Synthetic gold Thacher. Arthur 180 389 24S 319 134 minerals relief...A Calculations, book review Hornsilver mining district .J. K. Turner. ... Hulse. E. W.. obituary Co-ordination |  | | Journal (volume) | | admit that is a vein for the and a place for the gold, where they the buckets at such a rate of speed...metals precious occur; silver in veins and as gold, pector " up The use ** Pros- himself re-...portation of ores from ver mine to mill or point but gold in refineries, of shipment. be run at all It...section in the em portion of Josephine county, a region that posaibilities immensely valuable ore^ and...production can be given, but it is probably the region may be reckoned at $70,000 more at greater depth |  | | Book | | the discovery of great quantities of easily-won gold, which quietly attracted a large population, and...prosperity of Australia dates from the discovery of gold, which resulted in the building of such cities as...substances. Under the first division will be included Gold, Platinum, and the ores of Silver, Tin, Copper,...beds of existing rivers. Alluvial leads containing gold, tin, and gemPleistocene. stones, V. Alluvial leads...frequently covered by basalt, and f Pliocene. containing gold, tin, and gemstones. Quartzites with plant remains |  | Brew, David A., Drew, L.J., Schmidt, J.M., Root, D.H., Huber, D.F. (1991) Undiscovered locatable mineral resources of the Tongass National Forest and adjacent lands, southeastern Alaska. Open-File Report Vol. 1991 (91-10) US Geological Survey doi:10.3133/ofr9110 | Report (issue) | | deposit in each of the tracts in the assessment region. The output is a distribution of the amounts of...categories of those assessment tracts in the whole region, based on gross-in-place value (GIPV) of probabilistically... Southeastern Alaska is a geologically complex region that contains,a wide variety of known beatable...Juneau district, the Chichagof district, the Kasaan Peninsula Bokan Mountain, and the Hyder district are...beatable mineral-resource endowment of all of the region; it then estimates the undiscovered mineral-resource |
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