 | | Journal (article/letter/editorial) | | Montana, Treasure State for the Crystal Mineral Collector By GERALD J. NAVRATIL Bex 70, RFD 7, Middleburg...crystal mineral localities within the state of Montana. Quite accurately the state has been officially...crystal locations. Certainly such common minerals as quartz, pyrite, garnet and others occur in crystal form...mineralminded public. The well-publicized Butte copper district has been ignored since the writer feels certain...well known. Amcnnpijiite: In the Emery Mining district (Powell County) the mineral is found in wellformed |  | | Journal (article/letter/editorial) | | Montana Mineral Locality Index Downloaded by [University of Nebraska, Lincoln] at 20:00 09 April 2015...2015 K NOWN AS THE TREASURE STATE, Montana is rich in mineral and gemstone localities. The state motto...with its representation of mining tools clearly proclaim Montana’s mining origins. Montana’s production...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure...2. Granville Stuart established Montana’s first mining camp at Gold Creek in 1860. Geologic Provinces |  | | Report (volume) | | Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER UNITED...___-_____________-_-_--___-_-__---_-_.--_____ Granite (quartz monzonite)____.__-_______--__-_-______ Rhyolite...______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple |  | Parnell, John, Mark, Darren F., Frei, Robert, Fallick, Anthony E., Ellam, Rob M. (2014) 40Ar/39Ar dating of exceptional concentration of metals by weathering of Precambrian rocks at the Precambrian–Cambrian boundary. Precambrian Research, 246. 54-63 doi:10.1016/j.precamres.2014.02.012 | Journal (article/letter/editorial) | | the surface in many parts of the world, including USA, Canada, Sweden, Iran and West Africa. So much Precambrian...elements in the world, the Stillwater Complex in Montana, was eroded and exposed at the sub-Cambrian surface...in Arizona (Schwartz, 1938), iron in Missouri (Emery, 1968), Michigan (James et al., 1968) and Saskatchewan...1991). The scale of enrichment is evident in Jerome County, Arizona, where a supergene sub-Cambrian copper...identified in basal Cambrian deposits (Awmack, 1994; Emery, 1968; O’Brien, 2002; Baldwin and Gross, 1967; Förster |  | | Report (issue) | | and Grade-Tonnage Information on Low-Sulfide Au-Quartz Veins by James D. Bliss and Gail M. Jones Open-File...mineralogy of deposits classifed as lowsulfide Au-quartz veins were compiled for deposits found throughout...deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...tabulation have characteristics of low-sulfide Au-quartz veins as described in Berger (1986). These deposits...in detail. Alteration minerals associated with quartz in these deposits include carbonates (ankerite |  | | Report (issue) | | and Ore Depostts of the Darwin Quadrangle Inyo County, California GEOLOGICAL SURVEY PROFESSIONAL Prepared... Geology and Ore Deposits ofthe Darwin Quadrangle Inyo County, California By WAYNE E. HALL and E. M. MAcKEVETT...____ _ Biotite-hornblende-quartz monzonite _________ _ Leucocratic quartz monzonite. ______________ _...lead-silver-zinc district ______________ _ Geochemical prospecting ___ ._ ____________ _ Future of the district ___________________...___________________ _ Zinc Hill district ___________________________ _ Lee district _______________________________ |  | | Journal (volume) | | Geologist C A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Reid J. Frank Sanborn, District Mining Engineer District Engineer Mining Engineer Mineral Technologist...Henry H. Symons, J. C. District Sampson, Assistant Ohas. V. Averill, John Mining Engineer Statistician...Statistician and Curator O'Brien, Junior Mining Engineer (Librarian) San Francisco — Sacramento San Francisco...Reports of District Milling' Engineers Redding Field District Sacramento Field District San Francisco |  | | Report (issue) | | 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 -- |  | | Journal (issue) | | 00 Cryptomelane Discovered at the Roxbury Iron Mine, Roxbury, Connecticut Tony Nikischer tony@excaliburmineral...from the classic locality of the Roxbury Iron Mine, Mine Hill, Roxbury, Litchfield Co., Connecticut has...microscopic, fibrous masses lightly scattered in voids in quartz seams (see figure 1), and it has been analytically...morphology resembles the material found at the Clara Mine in Germany. The Roxbury specimen was collected about...extremely ugly quartz that was collected about 30 years ago at the Roxbury Iron Mine. I originally picked |  | | Journal (issue) | | Stock Show, Kaysville, Utah. May 9-10 — Humboldt County Auction and Fair, Winnemucca, Nev. May 9-10—Western...May 18—Horse Show, Sonoita, Ariz. May 18 — Beaver County Livestock Show, Milford, Utah. May 23-25 — New...— Uranium Convention, Albuquerque. May 30—Davis County Sheriff's Rodeo and Posse Review, Kaysville, Utah...QUIZ EXPERIENCE CONTEST FORECAST CLOSE-UPS NEWS MINING LAPIDARY HOBBY COMMENT BOOKS By WELDON and PHYLLIS...Claude that is left of George Metzger's Philaghost mining camp. Gardner, indicating the narrow desert delphia |  | | Report (volume) | | Geology of the Panamint Butte Quadrangle, Inyo County, California By WAYNE E; HALL GEOLOGICAL SURVEY...Biotite-hornblende quartz monzonite.___..________-------_____ Leucocratic quartz monzonite_-______-_...Fanglomerate No. 3____--_____--..________________________ Quartz-olivine basalt._______.._.____._..._...__.______...analyses of biotite-hornblende-quartz monzonite and leucocratic quartz monzonite__.________----_-___._-_-...showing Continued 8. View south along east slope of Argus Range; an east-tilted fault-block range shown by |  | | Report (issue) | | Alaska.. a Includes 550 tons from Davis, Murray County, Okla. 'Production to 1934 only. PART 1. GENERAL...fluorspar-zinc district Upper Mississippi Valley zinc-lead district Valle Mines, Mo. Tri-State zinc district Arkansas...province : Leadville, Colo. Aspen district, Colo. Spring Creek diStrict, Colo. Monarch-Tomichi districts...Cottonwood district, Utah Northern Rocky Mountains province: Mineral Hill (Halley) district, Idaho Alder...Alder Creek or Mackay district, Idaho Texas (Gilmore) district, Idaho Warm Springs (Ketchum) dis· trict |  | | Journal (article/letter/editorial) | | 7 1943 TUNGSTEN DEPOSITS OF THE DARWIN INYO COUNTY, CALIFORNIA. L. KENNETH WILSON. HILLS, • ABSTRACT...mill within the district. The latter will eliminate current tendency toward selective mining which resultsin................... 1 Chief Geologist, E. L. Cord Mining Interests, Darwin, California. 543 546 : ................... Future of TungstenMining in the District ....................... 557 559 589 INTRODUCTION...the Sierra Nevada ores in the Darwin Hills,8 a district creditedwith a productionof approximately $5,000 |  | | Book | | NADEAU City-Makers The Water Seekers Ghost Towns & Mining Camps of California Los Angeles California: The...cleared they were still the bullion kings of Inyo County, but the un- derground prize was playing out....Territory, creating a cluster of mining towns and a new Alpine County in the crown of the Sierra. In 1867...appeared, he vanished, leaving his wife and Alpine County in bittersweet decline. 65— 4. THE TOWN WITH...and almost got away with it. And the two biggest mining companies—the Comanche and the Diana— squared off |  | | Book | | IN U.».A. R-m DESERT FEVER f An Overview of Mining in the California Desert Larry M. Vredenburgh...an overview of mining in cl981, S. F. PUBLIC LIBRARX This publication and related mining and historical...Special First Edition of Desert Fever: An Overview of Mining in the California Desert has been limited to 1...Future Imperial County 7 Riverside County 24 San Bernardino County Kern County 181 Inyo County 222 58 269...269 Summary of Mining in the California Desert Bibliography 284 Glossary of Mining Terms 299 Index 305 |  | | Journal (article/letter/editorial) | | Shattuckite Rocks & Minerals 2009.84:544-550. Kunene District Kaokoveld, Namibia M any collectors choose to...Dr. Rob Bowell, a consultant geochemist in the mining industry, is an avid collector of microminerals...minerals include chrysocolla, ajoite, malachite, quartz, and hematite. It is unknown in the eastern United...Shattuck or Shattuck-Denn mine at Bisbee, Warren district, Cochise County, after which the mineral in...in named (Schaller 1915). The mine itself was developed by one of the Bisbee copper kings, Lemuel C. Shattuck |  | | Report (issue) | | read Vonsen. p. 46. T'nder anatase, San Benito County, add, at end of sentence, 136. They do Louderhack...30 E... M.n., read p. 89." Under cerussite. Inyo County (1) for sec. U,. T. sec. IJ,, T. 6 S., R. 30 E...erytlirite. add Tuolumne County: erijthrite 189. arscnopyrite in the Josephine mine, Logan (16), p. p. 1...Lake County, Bradford oecurence sliould bo li.sted as 2. p. 210. !^^onazite, Itiverside County, reference... Fisher (1 ) p. 1 'i'/. p. 2M. Powellite, Kern County, 2, under Wiese and I'age, reference should read |  | | Report (issue) | | Jr., W. Terry Siemers, and Sam Thompson III X. Montana, by Donald L. Smith and Ernest H. Gilmour Y. Utah..., W. Terry Siemers, and Sam Thompson IlL__ X. Montana, by Donald L. Smith and Ernest H. Gilmour_____...from Lee County in the southeast corner of the State northwestward to southeastern Kossuth County in north-central...contain quartz are common in the southeastern outcrop belt. Chalcedonic chert and crystalline quartz, dominantly...micaceous dolomitic limestone that has a minor quartz san~ fraction. It is restricted to southern M7 |  | | Report (issue) | | limestone or dolomite. It is a useful ore guide in many mining districts UNITED STATES GOVERNMENT PRINTING OFFICE........... Characteristics of jasperoid in major mining districts of the United States ..................................................... Tri-State district, Oklahoma, Kansas, and Missouri ................Clifton-Morenci district, Arizona .............................. Bisbee (Warren) district, Arizona ........ Ely (Robinson) district, Nevada .............................. Leadville district, Colorado ...... |  | | Journal (issue) | | environs the ghostly remains of many mines and mining towns. Stanley Paher, author of Northwestern Arizona...Ghost Towns, and the popular Nevada Ghost Towns and Mining Camps, blends a brief outline of each ghost town...Walter worked at whatever was available from placer mining, freighting and for the U. S. Fish & Wildlife Service...all of the Western states, except Washington and Montana. They are found in greatest numbers in California...blazing deserts and over dangerous mountain trails. Mining companies as well as prospectors used them for |  | | Journal (issue) | | SEPTEMBER 2020 • VOL 221 • NUMBER 9 FEATURES Smart Mining Needs High IQ Monitoring Systems Sound operational...Victoria Achieves Commercial Production at Eagle Gold Mine in Yukon..........................................to truck-shovel mining. On the cover, an electric shovel loads a haul truck at a mine in South Africa...As this edition was going to press, the National Mining Association (NMA) announced hard dates for the...13-15, 2021). At the same time, the Society for Mining, Metallurgy and Exploration (SME) and the Prospectors |  | | Report (volume) | | Mayr, E., 2. Davis, M. J., 1. Boulder batholith, Montana: Knopf, Various species: Link, T. A., A., 9. 13...the future: Just, E. ing: Burwell, E. B., Jr., 4. Mining geology, retrospect and Index fossils: Stephenson... Landform interpretation, stereoSearch for new mining districts: Nolan, T. B., 1. pairs: Powers, W. E...described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...limestone: Lamar, Shotts, R. C., 5. J. E., 11. Gold, mining districts: Pallister, Trace elements and potash |  | Heard, Andrew W., Warr, Oliver, Borgonie, Gaetan, Linage, Borja, Kuloyo, Olukayode, Fellowes, Jonathan W., Magnabosco, Cara, Lau, Maggie C.Y., Erasmus, Mariana, Cason, Errol D., van Heerden, Esta, Kieft, Thomas L., Mabry, Jennifer C., Onstott, Tullis C., Sherwood Lollar, Barbara, Ballentine, Chris J. (2018) South African crustal fracture fluids preserve paleometeoric water signatures for up to tens of millions of years. Chemical Geology, 493. 379-395 doi:10.1016/j.chemgeo.2018.06.011 | Journal (article/letter/editorial) | | 10 Biology Department, New Mexico Institute of Mining and Technology, Socorro, NM, AC U.S.A. *Corresponding...between 6.0 Kyr and 10.8 Myr. One sample from Masimong Mine has a mean closed-system RI residence time of...previously reported samples from the same mining district that are shown to have similar ages, require...Fracture fluids from 5 boreholes from Kidd Creek Mine, Ontario, Canada, recorded closed system residence...2013; Warr et al., 2018). Further, the Kidd Creek Mine samples contained mass-fractionated 124-128Xe, which |  | | Book | | 52 Pyrophyllite 205 217 220 62 Corundum &emery Rare-earth minerals 90 Salt Diamonds 92 Diatomite...boundaries of the mineral industry are clear: the mining and milling of feldspar, for example, belong to...does not. But how does one draw the line between mining and manufacturing where brine from a salt well...districts, or a representative district if there are many. We name the chief mining companies, and give production...supply must come not merely from one district but from a single mine. Thus the physical properties of many |  | | Report (issue) | | INTERIOR GEOLOGICAL SURVEY PRELIMINARY MAP OF THE MINING DISTRICTS IN THE BASIN AND RANGE AREA OF CALIFORNIA...California 3 Tables Table 1. District descriptions 4 PRELIMINARY MAP OF THE MINING DISTRICTS IN THE BASIN...and east-central parts of the state (fig. 1). Mining districts within the province have been plotted...120° W. The plot of the individual mines and the county and state borders was made by using the Cartographic...degrees and 45 degrees was used as the base map. County and state borders shown on the sheets are computer |
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