 | | Report (issue) | | Geology and Ore Deposits of the Boulder County Tungsten District Colorado GEOLOGICAL SURVEY PROFESSIONAL... Geology and Ore Deposits of the Boulder County Tungsten District Colorado By T. S. LOVERING and OGDEN TWETO...Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES GOVERNMENT PRINTING OFFICE...__________________________ Principal rocks of the district.________________________ Pre-Cambrian rocks__..._____ Lithology and petrography.______________ Quartz-biotite schist and gneiss. ______ Quartzite_ _ |  | | Report (volume) | | ....................................... 102 District of Columbia ......................................... 139 144 146 153 158 163 169 . 172 174 Montana..................................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals that are widely distributed, such as quartz and calcite...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Report (volume) | | manufacturer who has demonstrated his ability to make good on all these points. The steadily increasing use...PENTARCO oils is founded upon our ability to make good. Samples and Literature for the asking PENSHCOU...so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost |  | | Report (volume) | | favorable factors. NUMBER 350 has fairly gained a good reputation which no extravagant claims could strengthen...California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from |  | | Book (edition) | | Resources A DIVISION OF NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY The enchanted circle— loop drives...80225 SOCORRO 1991 iv NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Laurence H. Lattman, President NEW...Director, Bus./Pub. Office ROBERT W. EVELETH, Senior Mining Engineer LOIS GOLLMER, Staff Secretary IBRAHIM...walking tour of the Harding pegmatite mine. Before entering the Harding mine property, a permission–release...Harding pegmatite mine; Al Greslin, former superintendent, and Bill O'Toole, former mine clerk, Molycorp |  | | Report (issue) | | listed on pages A253A258. Numerous Federal, State, county, and municipal agencies listed on pages A205-A210...-32 Interstate studies --------------------32 Montana ----------------------------33 North Dakota --...health-Continued Water-contamination studies-Continued Acid mine water -------------------------Industrial effects...-----Idaho -----------------------------------Montana --------------------------------Wyoming ------...agencies ------------------------------ 205 State, county, and municipal agencies __________ _ 205 U.S. Geological |  | | Journal (issue) | | w hether those expenditures will turn out to be good investments. In other words, can the buyer later...seller’s responsibility to make sure the item is a good investm ent at the price. If it turns out to be...to blame when he finds he cannot resell them at a good price. Investing in minerals is clearly not for...here is no doubt that minerals can be an incredibly good investment. I know of true stories of people running...the specimens that please him will not prove to be good investments, and vice versa. Such a person, therefore |  | | Journal (issue) | | ........................ 370 AFAMOUS FORGOTTEN QUARTZ CRYSTAL LOCALilY, CRYSTAL HILL NEAR DELAWARE WATER...·······-··········· 372 MARSHAL L PLAN Ams ALGERIAN MINING •·•·························· ...................outdoor photography, drove me from Los Angeles County via las Vegas to the locality in southwestern Utah...unimportant. I. R. Vawdry, a well-known figure of the district around St. George, came across a seam of this...risk of being overpowered by the scenery of that district. N ear, far, and at middle distance, he is conf |  | | Report (issue) | | listed on pages A259-A264. Numerous Federal, State, county, and municipal agencies listed on pages A211-A215...__ Rocky Mountain area_______________________ Montana.__________________-___-__--North Dakota-------...Pesticides and detergents in water.___________ Acid mine water.___________________________ Municipal and... Idaho.... __________________________________ Montana-_________________________________ North Dakota... -.-..._-----_-_--__ .______.___._..___ State, county, and municipal-____________________ Other cooperators--___ |  | | Report (issue) | | Professional Paper 525. Numerous Federal, State, county, and municipal agencies listed on pages A221-A225...Rocky Mountain area ______________________ _ 35 Montana _____________________________ _ 35 North I>akota...Detergents and pesticides in water supplies ___ _ Acid mine waters __________________________ _ Indus trial..._ Wyoming _________________________________ _ Montana _________________________________ _ North Dakota...agencies ___________ --------------------_ State, county, and municipal agencies ____________ _ U.S. Geological |  | | Report (issue) | | A253-A258 of this chapter. Numerous Federal, State, county, and municipal agencies and other organizations...Continued Rocky Mountain region_--__________________ Montana ______________________________ North Dakota _ ...cooperators_-____ ---------_____-____ 209 State, county, and municipal cooperaters__________ 209 Other...________________ 217 Regional offices _---- _-- ---_- _-_217 District offices__-___----___-_-__ ____ 217 Offices in...original silt grains and to a lesser extent in quartz-filled microfractures and in hematitegeothite pseudomorphs |  | | Journal (issue) | | A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...Tucker, Reid J. Mining Engineer District Sampson, Assistant Mining Engineer District Engineer Chas...Chas. V. Averill, District Mining Engineer George John L. Gary, Mineral Technologist F. Bongard, Ore-Buyers'...C. Statistician and Curator O'Brien, Junior Mining Engineer (Librarian) Eldridge D. Drew, Geological...OF CONTENTS Page DISTRICT REPORTS OF MINING ENGINEERS 7 Sacramento Field District 7 San 7 Francisco |  | | Report (issue) | | lacustrine Pliocene tuffs near Wikieup, Mohave County, Ariz., by R. A. Sheppard and A. J. Gude 3d . ...rock units in the Causey Dam quadrangle, Weber County, Utah, by T. E. Mullens 89 99 105 Sedimentation...phosphate contents of water of southern Nassau County, N.Y., by N. M. Perlmutter an:d Ellis Koch ......observation wells, Muddy Creek basin, southeastern York County, Pa., by D. J. Growitz and 0. B. Lloyd, Jr. . ...white quartz that is free of inclusions. Some sericite lies in the interstices of both the quartz and the |  | | Report (volume) | | Ontario. Canada. Canadian Mining and Metall. Bull.- The Canadian Mining and Metallurgical Bulletin....Institute of Mining and Metallurgy. Montreal, Quebec, Canada. Canadian Mining Jour. - Canadian Mining Journal...Service. Albany, N.Y. Eng. and Mining Jour. - Engineering and Mining Journal. Co. New York, N.Y. McGraw-Hill...Revista del Instituto Mexicano del Petr6leo. lost. Mining and Metallurgy Trans. Metallurgy. London, England...England. Mexico, Transactions of the Institution of Mining and lost. Petroleum Jour.- Journal of the Institute |  | | Report (issue) | | part of the Roberts thrust, Toiyabe Range, Lander County, Nev., by J. H. Stewart and A. R. Palmer _____...Ordovician tectonism in the Ruby Mountains, Elko County,· Nev., by Ronald Willden and R. W. Kistler__ _...in the chromitites of the Stillwater Complex, Montana, by by N. J Page and E. D. Jackson------------...gold- and silver-bearing sulfide ores, Ohio mining district, Marysvale, Utah, by A. S. Radtke, C. M. Taylor...in the southern Santa Rita Mountains, Santa Cruz County, Ariz., by Harald Drewes---------------------- |  | | Report (volume) | | Calif., 1969, Proc.: New York, Soc. Mining Engineers, Am. lost. Mining, Metall. and Petroleum Engineers...inclusion piezothermometry, experimental calibration of quartz-almandine and sillimanite-almandine [abs.]: Geol...Adams, SamuelS. Geology in potash mining and exploration [abs.]: Mining Eng., v.22,no. 1,p.41, 1970. 04574...Adams, SamuelS. Ore controls, Carlsbad potash district, southeast New Mexico, in Third symposium on salt...04914 Addle, George G. The Metaline district, Pend Oreille County, Washington, [Chap.] 6 in Lead-zinc |  | | Report (issue) | | rocks in the South Groveland quadrangle, Essex County, Mass., by R. 0. Castle Stratigraphy of the upper...use on the low flow of streams in Rappahannock County, Va., by H. C. Riggs Seasonal erasure of thermal...MILLIGALS these valleys, Gem Valley in Caribou County, Idaho, (fig. 2) was surveyed in more detail (Mabey...more marked. Devonian strata assigned to the Jefferson Formation are about 3 times thicker in the Fish...Gravity and magnetic anomalies in Gem Valley, Caribou County, Idaho: Art. 140 in U.S. Geol. Survey Prof. Paper |  | | Book (edition) | | Geologic History 284 Geologic Materials Used in Fort Jefferson 19. Everglades National Park 253 The Wetlands...Rio Grande ¢ Hot Springs ¢ Vertebrate Fossils * Mining in the Big Bend Area Glossary Index 851 863 ©i...compacted and cemented, become sandstone. Finer quartz grains, clays, and muds may lithify (form rock)...Fine-textured 5 - Sandstone (graywacke, arkose) ~ Quartz grains; other mineral and rock particles of sand...on a fault surface within the earth (as if in a mine), his feet would be supported by the footwall, |  | | Report (volume) | | Geology California Div. Mines and Geology County Rept. Geology County Report. San Francisco, Calif. California...Canada. Canadian lost. Mining and Metallurgy Spec. Vol. - Canadian Institute of Mining and Metallurgy Special...the Mineralogical Canadian Mining and Metall. Bull. - The Canadian Mining and Metallurgical Bulletin...Institute of Mining and Metallurgy. Montreal, Quebec, Canada. Canadian Mining Jour. - Canadian Mining Journal...Ltd. London, England. Eng. and Mining Jour. - Engineering and Mining Journal. Co. New York, N.Y. McGraw-Hill |  | | Book (volume) | | ;. .. ~ L-- -~ \. • .J_..::.; I Volume 2: Mining History, Gems, and Geology edited by Vandall T...Marvinney, State Geologist of Maine Volume 2: Mining History, Gems, and Geology Edited by Vandall........... 9 Carl A. Francis Selected of Maine Mining and Minerals . ...................................... 17 Vandall T. King Early Hist01y of Maine Mining and Minerals .................................................... 197 References Cited on Maine Mining Hist01y ...................................... |  | | Book (edition) | | History M 39. Carlsbad Caverns National Park 404 Mining in the Big Bend Area Geologic History 405 taeda...protection in 1908). Some park opponents wanted to mine the minerals; another group wanted to charge a toll...on a fault surface within the earth (as if in a mine), his feet would be supported by the footwall, while...Brahma Schist, which is a mixture of quartzite and a quartz mica schist. Together, the Vishnu Schist and the...trending northwest-southeast and northeast-southwest. Quartz veins, fed by hydrothermal (hot water) solutions |  | | Report (issue) | | ..... Serpentinite bodies in the Willow Creek district, southwestern Talkeetna Mountains, Alaska, by...Interpretive structure section across Chulitna district and northwestern Talkeetna Mountains . . Generalized...assay analyses of serpentinites, Willow Creek district... Selected oxides and ternary ratios of normative...which range in composition from granite to quartz monzonite (Reed and Lanphere, 1973). In the Medfra quadrangle...1970). Most have been drilled in connection with mining exploration activity or for federally financed |  | | Book | | will prove of value to research-exploration and mining specialists. The text is designed to give an...Transactions of the Institution of Mining and Metallurgy, Sect. A. (Mining Indust.) 76: 12-18. Fox, W., 1974...commodity agreement. Books Ltd. London; 418pp. Mining Journal Hoare, W.E., 1969. Developments in tin...characteristics, i.e. tin bearing pegmatites, quartz cassiterite, quartz sulphide etc. This however proved unworkable...Hypabyssal group (cassiterite-silicate, cassiterite-quartz formations) Ag, As, Au, Bi, Co, Cu, Pb, Zn, W |  | Johnson, A.M., Fleming, R.W., Cruikshank, K.M., Martosudarmo, S.Y., Johnson, N.A., Johnson, K.M., Wei, Wei (1997) Analecta of structures formed during the 28 June 1992 Landers-Big Bear, California earthquake sequence. Open-File Report Vol. 1997 (97-94) US Geological Survey doi:10.3133/ofr9794 | Report (issue) | | along the Emerson fault zone northwest of Bessemer Mine Road Plate 3 Fractures and belt of shear zones along...in the United States since the Great Alaskan, Good Friday Earthquake of 1964, and it produced even more...derives from Chapter 12 of Hugh McKinstry's textbook, Mining Geology (1948), called "Fracture Patterns As Guides...that Goatsucker Hill is formed in Mesozoic quartz monzonite and diorite. Furthermore, according to our...Emerson fault zone about 6 km north of Bessemer Mine Road. Road in upper part of area is along Single-Tower |  | | Book (edition) | | What can be done with unsightly and commonly toxic mine wastes or messy gravel pits and rock quarries?...southeast-plunging anticlinal {fold in Fremont County, Wyoming. The processes of erosion have sculptured... composed of grains of different minerals, is a good exFIGURE 2.1 Sketch of the atomic structure of...gravity of quartz is 2.65, diamond 3.52, and native copper 8.94. Simply expressed, quartz is 2.65 times...of 1.00 gram per cubic centimeter. The mineral quartz has a density of 2.65 grams per cubic centimeter |
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