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| 539 SOME ORE DEPOSITS IN NORTHWESTERN OUSTER COUNTY, IDAHO BY JOSEPH B. UMPLEBY WASHINGTON GOVERNMENT........ Future of mining in northwestern Custer County......................... Mining districts............................................ Bay Horse district....................................................................................... 56 56 Mining conditions. .....................................prospects...................................... Ramshorn mine................................................ |
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| the Challis Volcanics in the Twin Peaks Caldera, Idaho. USGS photograph by Frederick S. Fisher. Geology...Resource Assessment of the Challis I°x2° Quadrangle, Idaho Edited by Frederick S. Fisher and Kathleen M. Johnson...mineral resources in the Challis 7°x2° quadrangle, Idaho UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...resource assessment of the Challis I°x2° Quadrangle, Idaho / edited by Frederick S. Fisher and Kathleen M....I19.16:P1525 1. Geology Idaho Challis Region. 2. Mines and mineral resources Idaho Challis Region. I. Fisher |
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| description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |
 | Stark, J. T., Johnson, J. H., Behre, C. H. Jr., Powers, W. E., Howland, A. L., Gould, Don B. (1949, January) Geology and Origin of South Park, Colorado. GSA Memoir 33. Geological Society of America doi:10.1130/mem33 | Report (issue) |
| ...... : .. ................................ . Idaho Springs formation ......................... . ..... . . . . . . . . . . . . . . . 9 Flow of South Fork of the South Platte River . . . ... . ... . .. ... . . . . . . . . . . . . . . 16 Regime of South Fork of the South Platte River at Lake Cheesn1an.......in fresh water. During this time, lava, ash, and tuff a lso accumulated. The basins of accumulation apparently...Nfosq1tito Range Topography taken from Mosquito Range Mining RegioJJ special topograpl1ic map between Horseshoe |
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| ________________________ Top of Mount Fairplay....___________----------__---___ Tuff ridge___-___--_-__---_--__---________________...FIGURE 13. A typical entrenched meander of South Fork of Fortymile River.--_-______________----_--____-----------_----14...anticline.__-_________________-----__-----_---16. Mining on Wade Creek_____---___-_--_-_---_----_-_---17...scale (about 12 million to 70 million years ago). Tuff. A rock formed by the consolidation of volcanic...volcanic ash and other very small volcanic fragments. Tuff-breccia. A rock composed of volcanic rock fragments |
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| National Monument 185 U.S. 285: Denver—Fairplay 189 U.S. 285: Fairplay—Poncha Springs 195 U.S. 285: Poncha...Colorado Colorado Wyoming—Loveland 206 9: Kremmling—Fairplay 211 14: Teds Place—Gould 218 14: Gould—U.S.40...Colorado 145: Telluride—Cortez 278 Colorado 149: South Fork—Blue Mesa Reservoir VI. Plateau Country 284 293...Geological Survey, the Colorado Historical Society, Mesa County Library, Mesa State College, and the Rust Geotechnical...sandstone and shale; in Colorado’s mining areas, limonite colors old mine dumps; if concentrated it is an |
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| National Monument . U.S. 285: Denver — Fairplay . U.S. 285: Fairplay — Poncha Springs . U.S. 285: Poncha...Durango . Co. 145: Telluride — Cortez. Co. 149: South Fork — Blue Mesa Reservoir . VI. 232 239 243 248 LAND...See route description Central City Denver Area Idaho Springs 1-70 Denver to Dotsero Cripple Creek ... Lake City CO 149 South Fork to Blue Mesa Res. Creede CO 149 South Fork to Blue Mesa Res. Gold is...Central City Denver area Creede CO 149 South Fork to Blue Mesa Res. Gilman US 24 Buena Vista to |
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| an overall guide been written on gold and gold mining of publications have no single report or to...longer district Hulin, respectively. the principal features of each gold-bearing district are described...publications were written on various phases of gold mining. The reports of John Trosk, the first State Geologist...Commissioner of Mineral prepared reports of mine production and gold-mining Bureau, and later now the California...The California Mining in 1880, gold-mining operations; the and Geology and the County a number of |
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| ^Geology of the -* Mount Fairplay Area ;Alaska *'By HELEN L. FOSTER S CONTRIBUTIONS TO GENERAL GEOLOGY...___---_-_____-___ Metamorphic rocks of the West Fork vicinity _____ __ ________ Sedimentary rock8__-...batholith__.______________________________ Mount Fairplay intrusive_________________________________ Other...___-___-__-__ Mount Fairplay and vicinity____________________________ West Fork vicinity------------...ILLUSTRATIONS Page PLATE 1. Geologic map of Mount Fairplay area, Alaska_______._ In pocket FIGURE 1. Index |
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| Gold Deposits in the Virginia City-Alder Gulch District, Montana By DANIEL R. SHAWE and KENNETH L. WI...Gold deposits in the Virginia City-Alder Gulch District, Montana / by Daniel R. Shawe and Kenneth L. Wier... of Docs. no.: I 19.3:1857-G 1. Gold mines and mining—United States. 2. Placer deposits—United States...Chance district, MontanaG G9 Virginia City—Alder Gulch district, MontanaG G9 Boise Basin district, IdahoG...Gold deposits in the Virginia City-Alder Gulch district, Montana G14 AbstractG G14 IntroductionG G15 Geology |
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| production and reserve grades source, fineness, mining methods, other economic commodities and general...is useful for analyzing the roles genetics and mining method have on placer grades and volumes. Deposits...Individual workings are not included if deposit or district data are presented. A deposit was subjectively...and areas in Alaska, including sluice and drift mining. 5. Some volumes were estimated from deposit...is listed as a mining method for many deposits. Most placer mining methods (drift mining, dredging, etc |
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| rocks _ _____ __ ____ ___ ______ Syenite of Mount Fairplay _____ ___________ _________________ Geophysics...520 m (1,700 ft) to 1,689 m (5,541 ft), Mount Fairplay being the highest point in the Yukon-Tanana Upland...transported from the area (Moffit, 1954, p. 207-208). Mining was also attempted there more recently without...in the summer of 1974. Geologists from several mining companies have given assistance in the field and...are probably middle Cretaceous in age. The Mount Fairplay pluton is a complex Tertiary intrusion ranging |
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| for antimony deposits at the Stampede mine, Kantishna district, Alaska, by Fred Barker______________...______ ___ ____ ________________ ____ _______ Coal mine No. L ________ ____ _______ ____________ _______...conclusions__________________________________ West Fork Calico Creek deposit ______ ·------------------...Geologic map of the Lower Tunnel level, Stampede mine, Stampede, Alaska. 4. Map of exploration trenches...sketch map and section of perlite deposit on West Fork Calico Creek____________________________________ |
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| ....................................... 102 District of Columbia .................................................................................. Idaho...................................................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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| A GEOLOGIC RECONNAISSANCE OF THE DENNISON FORK DISTRICT ALASKA BY J. B. MERTIE, JR. * »» UNITED...of the Dennison Fork district- _.__...__ In*poohet. 2. Geologic map of the Dennison Fork district____________...valley of Dennison Fork; B, Lower valley of Liberty Creek; C, Upper valley of Dennison Fork, showing broad...Creek where it joins the Tanana River; B, Mount Fairplay from the northwest and the massif surrounding...B, Valley of Mosquito Fork, looking upstream from confluence with Dennison Fork.________ ____ _-_____-___ |
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| location and means of access to all the metallic mining districts in the State, as well as a large number...documented summary of the beginning of Colorado mining history. Part of his summary is given here in the...had been recently found in the Tenmile district, Summit County. In his booklet, which today would be classed...however, because it contains lists of the mines and mining districts that were active at the time in Clear...only reports the early history and status of the mining industry, but includes a list of all the species |
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| Highway 49 (Skyway Road) near town of Abel, Cleburne County. Absaroka Supergroup/Volcanic Supergroup U ABRK03...volcanic field, Yellowstone National Park, Park County, Wyo. Academy Church Shale Member (Springer Formation)...W1/2NW1/4NE1/4SE1/4 sec. 1, T. 3 s., R. 2 E., Carter County. Adams Formation ADMS01 1. Holocene 2. Alaska (SE)...Quadrangle, lat 45° N., long 70°50'-55' W., Oxford County. Adamstown Member (Frederick Limestone) U ADMS06...section W of Lime Kiln in Frederick Valley, Frederick County. Named for town of Adamstown. Adobe Town Member |
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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...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton; |
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| PISTOLS i !?' A J.-. N ; 'jxt . 1 — \ MINING DISTRICTS and MINERAL RESOURCES of NEVADA by ...present authentic infor mation concerning the mining districts and mineral resources of Nevada. No comprehensive...United States Geological Survey in 1912. Plan. “Mining Districts and Mineral Resources of Nevada”, as...parts:—one on mining districts and the other on mineral resources. The section on mining districts is...but gives more extended descriptions and includes mining as well as geological information. The map which |
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| Resource Data File TC002 Sitename(s): B.C. Site type: Mine ARDFno.: TC002 Quadrangle: TCA-1 Latitude: 63.07...03 Location description and accuracy: The B.C. mine is located in sec. 22, T. 15 N., R. 23 E., of the...Gangue minerals: Quartz Geologic description: The mine is both a placer and a lode deposit since it consists...1977, p. 101). The regional geology surrounding the mine consists of undivided granitic rock; mostly hornblende...Resource Data File TC008 Site name(s): Mt. Fairplay; Fairplay Site type: Prospects ARDFno.: TC008 Quadrangle: |
 | Janzer, Victor J., Stanley, G.W., Long, H.K., Farrar, J.W., Brezina, K.A. (1991) Data for gross alpha, gross beta, gross radium as radium-226, and uranium in ground and surface waters in the United States, mid-1954 through 1965. Open-File Report Vol. 1991 (91-70) US Geological Survey doi:10.3133/ofr9170 | Report (issue) |
| records, and when available, includes the state, county, location of point of collection, and date and...pCi/L, picocuries per liter; fluor.. fluorometric; County Nearest community Location of point of collection...0.1 0.9 2.8 17.0 1.7 1.0 0.9 0.9 1.1 Table County 1.~ Sample-site data and radiochemlcal Location...2.1 0.2 3.8 2.3 < < < < < < < < < Table County Nearest community ARIZONA (cont.) Maricopa Scottsdale...27, Norman Arkansas Highway 9 Cave City, N. of County line 4 mi SE. of Bald Knob Drew Drew Jefferson |
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| enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...oFtne ato aa Gem Ghd nQkTeane Uva a nes ly ia" mine Ui nrobs inesob cere ts ou ioe tok us 'aaieomolitt...exception of the rhodochrosites of the Sweet Home Mine, Alma, Colorado, which were loaned for photography...and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley Caballo...Mountains Chloride District Hansonburg District Socorro Area New Placers District Grants Area Nacimiento |
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| known. For simplification by AGI the Sections on County Index and Rock Unit Index were merged into a broader...bibliography can be searched by location, i.e. the county or by the subject material or the rock unit name...Uranium Seminar. New York, NY: American L1stitute of Mining, Metallurgical, and Petroleum Engineers, L1c.ISSN:...Parkville, Victoria: The Australian Institute of Mining and Metallurgy. ISSN: 08144346. Australian and...Geology. ISSN: 00264555, CODEN: CGEOAQ. California Mining Journal. 00081299. Santa Cruz, CA: [s. n.]. ISSN: |
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| ........................ 5 5 Distribution of mining districts...................................................................................... Idaho........................................................................... PART II. Catalogue of mining districts, by J. M. Hill..................................................... Classification of mining districts...................................................................................... Idaho................................................ |
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| Occurrence of Prehnite in the Red Mountain Mining District Ouray County, Colorado AN UNUSUAL OCCURRENCE of prehnite...listed prehnite as occurring in the mines near Fairplay. Later workers have not verified this occurrence...described occurrence is on Mt. Sneffels, Ouray County, Colorado (Eckel 1932). Here, the prehnite occurs...the Red Mountain mining district, approximately 8 miles south of Ouray. The district is located in both...Juan Tom Rosemeyer is the manager of the Camp Bird mine and has mined and collected minerals in Colorado |
