 | Erdman, J.A., Cookro, T.M., Roemer, T.A., Harms, T.F. (1988) Gold in big sagebrush (Artemisia tridentata Nutt) as an exploration tool, Gold Run District, Humboldt County, Nevada. Open-File Report Vol. 1988 (88-236) US Geological Survey doi:10.3133/ofr88236 | Report (issue) | | SURVEY Gold in Big Sagebrush (Artemlsla tridentata Nutt.) as an Exploration Tool, Gold Run District, Hunboldt......................... Description of the Study Area............................................. Geology...Figure 2. Sagebrush semi-desert type in the Gold Run district, Nevada.... 5 Figure 3. Base map showing site...B, and prospects, adits, and shafts of the mining district.................. 7 Figure 4. Base map showing...locations along traverse C............... 9 Figure 5. Gold levels in ashed stem-and-leaf samples of sagebrush |  | | Report (volume) | | Placer Deposits of Alaska By EDWARD H. COBB GEOLOGICAL SURVEY BULLETIN 1374 An inventory of the...the placer mines and prospects of Alaska, their history and geologic setting UNITED STATES GOVERNMENT...and method of presentation __ Definitions _-____ Alaska Peninsula region Aleutian Islands region ________...Anchorage district _ Redoubt district ___-_ _ Valdez Creek district __ _ Willow Creek district Yentna district...district _____________ _ ____ __________ _____ Copper River region __ _ _ _ Chistochina district Nelchina |  | | Report (issue) | | OF CHLOROPHYLL FLUORESCENCE OF SAGEBRUSH GOLD RUN DISTRICT, HUMBOLT COUNTY, NEVADA Arnold F. Theisen... Erdman et al, 1988). The reference map is Goldrun Creek Quadrangle, Nevada-Humbolt Co. 7.5 minute series...which might result from anomalous concentrations of gold in sagebrush. The plants were apparently dormant...families and species of plants that will survive in an area. Changes in the soil chemistry, introduced by geologic...which may be related to anomalous concentrations of gold in sagebrush. Erdman et al (1988) have done chemical |  | Orris, G.J., Bennett, P.C., Theodore, T.G. (1987) A bibliography for the Winnemucca 1 degree by 2 degrees Quadrangle, Nevada, with indexing by county, commodity, mine name, mining district and selected major topics. Open-File Report Vol. 1987 (87-89) US Geological Survey doi:10.3133/ofr8789 | Report (issue) | | with indexing by county, commodity, mine name, mining district, and selected major topics by Greta...mineral resources of the Winnemucca 1° x 2° quadrangle area, Nevada, were collected in support of a series of...from the reference lists of articles concerning the area. We have undoubtedly missed a few important articles...Table 3 is a listing of references by mine and mining district names. Finally, Table 4 indexes the references...1316,1326,1502 fluorite 366,456,458,582,880,890 gold 4,6,7,8,133,14,15,20,21,22,23,24,25,37,38,38a,39 |  | | Journal (article/letter/editorial) | | produced an estimated 311 tonnes of gold, primarily from bench and creek placers that are fluvial in origin...Gravel (Pliocene), presently the most important gold-bearing unit, which sits nonconformably on an erosional...(Pleistocene–Holocene), historically the most important gold-bearing unit, but it has been mined three or four...by groundwater flow. The concentration of placer gold is related to a hierarchy of physical scales: at...scale (metres), bed roughness determined sites of gold deposition; at the element scale (tens of metres) |  | Doebrich, Jeff L., Albino, G.V., Barker, C.E., Duffield, W.A., Dunn, V.C., Hanna, W.F., McFarlan, J.P., McGuire, D.J., Miller, M.S., Peters, S.G., Plouff, Donald, Raines, G.L., Sawatasky, D.L., Spanski, G.T. (1994) Resource assessment of the Bureau of Land Management's Winnemucca District and Surprise Resource Area, Northwest Nevada and Northeast California. Open-File Report Vol. 1994 (94-712) US Geological Survey doi:10.3133/ofr94712 | Report (issue) | | OF LAND MANAGEMENT'S WINNEMUCCA DISTRICT AND SURPRISE RESOURCE AREA, NORTHWEST NEVADA AND NORTHEAST CALIFORNIA............................ 3 Location of Project Area and Land Management Issues .......................Management's (BLM) Winnemucca District and Surprise Resource Area, an area covering 13.5 million acres...impacted by resource development in the project area include the presence of threatened and endangered...Rock/Black Rock National Conservation Area), and the impact of mine dewatering on drainage basin groundwater |  | | Report (issue) | | GOLD, SILVER, AND MERCURY ROCK CHEMISTRY FOR THE ADELAIDE MINING DISTRICT SONOMA RANGE, HUMBOLDT COUNTY.................................................5 MINE DESCRIPTION....................................................................................15 GOLD, SILVER, AND MERCURY ROCK CHEMISTRY...............23 FIGURE 1: LOCATION MAP FOR THE ADELAIDE MINING DISTRICT......................... 4 TABLE 2: ROCK GEOCHEMISTRY...1: MAP OF SAMPLE LOCATIONS. PLATE 2: MAP OF THE GOLD CONTENT OF THE ROCK SAMPLES PLATE 3: MAP OF THE |  | | Report (issue) | | approximately 104° longitude (exclusive of Hawaii and Alaska) by Patricia L. Hill Open-File Report 91-370-A.................................... 145 Western Area DOE-NURE .........................................conterminous United States (see index map below) , one for Alaska and Hawaii, and one for Puerto Rico and large areas...included in the Area reports. The open-file report numbers in this series are: Area 1 Area 2 Area 3 OF 91-370-A...91-370-A OF 91-370-B OF 91-370-C Area 4 Hawaii and Alaska Puerto Rico and U.S OF 91-370-D OF 91-370-E |  | Fuerstenau, Maruice C., Palmer, Bruce R. - Eds. (1983) Gold, Silver, Uranium, and Coal - Geology, Mining, Extraction and the Environment. The American Institute of Mining, Metallurgical and Petroleum Engineers, Inc., New York. | Book | | Y : GOLD, SILVER, 1 GEOLOGY Main | . B.R Palmer _ a = oo ae To, hae Sa ON GOLD, SILVER...SILVER, URANIUM, AND COAL GEOLOGY, MINING, EXTRACTION AND THE ENVIRONMENT Editors Maurice C. Fuerstenau Professor...Dakota Published by The American Institute of Mining, Metallurgical and Petroleum Engineers, Inc. New... Copyright © 1983 by the American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc.... Foreword “The First Western Regional Conference on Gold, Silver, Uranium, and Coal” was convened in Rapid |
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