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| Figure 1. Postcard view of the Waukon iron mine, Allamakee County, cia. 1912. John Taylor collection. ARTHUR...Unfortunately. with today’s environmental laws and mine and quarry regulations. the prolific collecting...Iowa Geological Survey. Localities by County Allamakee County Lansing, Lansing lead mines = Captain...fluorite (small, yellow to purple color-zoned, cubic), gypsum, marcasite, pyrite, siderite, sphalerite (Prior...West 1982). Appanoose County Centerville gypsum mine; abandoned underground mine, worked 1917-34; Mississippian-age |
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| a ledge of stone blasted, a test core drilled, a mine shaft sunk or a gravel pit dug—additional mineral...also wish to thank the many quarry, gravel pit and mine operators in Iowa, and many private landowners who................................................. Gypsum..................................................3) 4) 5) 6) Upper Mississippi Valley zinc—lead district Mineral crystals, isometric ....................crystals. C. Massive rock gypsum and incorporated dark shale with fibrous white satin spar on top. D. Pyrolusite |
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| really appears to be the start of a quickly abandoned mine and is located near Huntsville (Madison Co.), Alabama...the largest mining operation is a barite mine operated by the National Lead Co. The mine is easily seen...dump of the old open pit Sodium Sulphate mine in Imperial County near BertROCKS AND MINERALS ram siding...summer of 1957 in the area of the old Calumet iron mine. You will note the quartz xls have inclusions and...epidote. This specimen came from the old Calumet iron mine area in Chaffee Co., Colo. No. 4—A group of dark |
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| Selected Annotated Bibliography of Gypsum and Anhydrite in the United States and Puerto Rico By CHARLES...geographic occurrences, origin, technology, and uses of gypsum and anhydrite UNIT.ED STATES GOVERNMENT PRINTING...Francis, 1920comp. Selected annotated bibliography of gypsum and anhydrite in the United States and Puerto Rico...S. Geological Survey. Bulletin 1105) 1. Gypsum-Bibl. 2. Gypsum-U.S. 3. Anhydrite--Bib!. 4. Anhydrite-U...______________________________________________ Gypsum and anhydrite_____________________________________________ |
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| SURVEY GEOKGE OTIS SMITH, Director Bulletin 697 GYPSUM DEPOSITS OF THE UNITED STATES BY R. W. STONE....................... Mineralogy and geology of gypsum, by R. W. Stone....................... Chemical..................................... Analyses of gypsum, by R. W. Stone..................................in the chemical analysis of gypsum, by George Steiger............ The gypsum industry, by R. W. Stone.................................................. Mining.....................................'......... |
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| ........... 78 MAGNET COVE AND LODESTONE. SATIN SPAR FROM BURNTFORK, WYO. By RIie/ B. Triplett ....waging a hide-and-seek battle with nature to find and mine tantalite, the new black gold of the United Nations'...the states of Paraiba and Rio Grande do Norte. Mining men compare the tantalite operation to the proverbial...contain sufficient tantalite to warrant a big, costly mining effort. Frequently, a likely-looking lode will...pounds of high-grade ore, then peter out. An obscure mine, on the other hand, might suddenly turn into a rich |
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| GEOLOGICAL SURVEY CHARLES D, WALCOTT, DIRECTOR r GYPSUM DEPOSITS IN THE UNITED STATES BY ir- G-EORG-E...technology, and statistics of gypsum, by George I. Adams.......... Properties of gypsum and theory of formation... Character of gypsum.............................................. Varieties of gypsum ................Formation of gypsum.............................................. Deposition of gypsum................. Origin of rock gypsum............................................ Origin of gypsum seams and veins. |
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| Locality Index Although perhaps best known for its gypsum crystals and barite roses, Oklahoma also boasts...from Oklahoma and think primarily of the prolific gypsum crystals that are easily collected from the Great...several counties. In addition, the TriState zinchead mining area, active for more than one hundred years, extends...as the Picher district, which is in the Oklahoma portion of the TriState. This district has probably produced...October 2014 Mineral Index by Counties Alfalfa County Carmen, 2 mi. NE of Carmen, 1 .1 mi. W of Highway |
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| MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist |
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| hydrogen isotopic composition of c~s~lli~tion water in gypsum has been measured in the Zechstein Billingham Main...(Na, K, Mg, Sr, Cl) of both anhydrite and bulk gypsum were similar. Anomalously high concentrations of...experienced by water when reacting with anhydrite to form gypsum in a closed system. Taken together, the stable...monitions of temperature and salinity which inhibit gypsum (CaSO., * 2H20) stability, or whether anhydrite...always a diagenetic phase replacing pre-existing gypsum when burial conditions exceed its dehydration reaction |
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| collecting. Although Texas is not known for its mining industry, be cause of its large oil and gas exploration...Llano County in the early 1900s but was flooded by Lake Buchanan in 1938. The Terlingua mining district...minerals. Mining here was contin uous from 1900 to the middle 1940s; but the Mariposa mine, which produced...& Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991)...66, May/June 1991 197 LOCALITIES BY COUNTY Bastrop County KEY mm T * ? — — — — best occurrence |
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| GYPSUM IN MANITOBA B.B. Bannatyne Gypsum is a soft, white mineral that is used in the construction industry...primarily in gypsum wallboard, in plaster of Paris, and as an additive to Portland cement. Gypsum is a calcium...million years ago, in the Jurassic Period, and gypsum and anhydrite were deposited in a layer 25 to 125...as part of the Amaranth Formation. Production of gypsum began in 1901 and in recent years has ranged between...warm and dry climate, the ions combine to form gypsum (CaS04 • 2H 2 0) and anhydrite (CaS04). These minerals |
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| NOVEMBER 2021 CLOSE UP PHOTOS 101 DIGGING FOR FISH GYPSUM Exploring Its Uses ROCK&GEM • Vol. 51 No. 11 •...How to Take Good Pictures of Small Objects 56 Gypsum In-Depth By Steve Voynick By Richard Gross 31...subject to change without notice. On The Cover A gypsum flower. This image was taken one kilometer below...com Scan for more details ION Mining Cooperative Idaho, Oregon, Nevada Working hard to deliver Oregon’s...Hidden Valley Jasper and Moonshine Jasper. We own and mine these claims. You can contact any of us for specimens |
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| MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst |
 | Önal, Mehmet, Helvaci, Cahit, Tekin, Erdoğan, Avyildiz, Turhan (2008) Sedimentology and geochemistry of the middle miocene playa lake evaporites in the Gürün basin (S of Sıvas), central Anatolia, Turkey. Carbonates and Evaporites, 23 (1) 11-20 doi:10.1007/bf03176248 | Journal (article/letter/editorial) |
| Ayyildiz 'Inonu University, Engineering Faculty Mining Department, 44069 Malatya (Turkey) 'Dokuz Eyliil...selenitic and satin spar. During the firstphase of evaporite deposition,selenitic gypsum crystals in 5...sequence originated as 5 to 10 ern sized satin-spar gypsum crystals with white colored, partly orientated...water with the playa lake environment. Selenitic gypsum in the Cayboyu Member of the GiiriinFormation was...MATERIAL AND METHODS Samples were collected from gypsum bodies in the Cayboyu Member of the Giiriin Formation |
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| well-known pyrite “sun” from the Ziegler mine, Randolph County, Illinois. This 7.4-cm specimen is in the...provenance, and perhaps even poles” of the Cochran mine, Georgia; and the magnificent and Geography “who”—those...100-kilogram group of quartz crystals is from the Otjua mine, Namibia. Tony Kampf photo. Figure 3 (above). Giant...crystals from the Renfrew district, Canada; and, of course, gigantic gypsum crystals such as those found...foot-long staurolite crystals of the Ducktown district, Tennessee; even larger slablike kyanite crystals |
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| Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon...cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large black tabular crystals in...iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic crystalline mass ....sodium and iron California San Benito River, Gem mine Black prismatic xls imbedded in syenite CROSSITE...Sodium iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite ... |
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| lower beds is derived from subsurface workings (for gypsum), and from boreholes, which for the most part provided...p. 85) described the sequence as exposed in the Gypsum Mines' Goldspur Drift and calculated the thickness...unit continues downwards to the top of the first gypsum seam. Abundant ostracod debris and partings are...and green mottled mudstone occurs at 102.00 m. Gypsum, recorded below 114.70 m, is present as scattered...porphyroblastic masses replacing anhydrite, and as satin-spar veins. Length slow chalcedony replacing anhydrite |
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| gypsarenite) and secondary (massive, laminated and satin-spar) gypsum lithofacies, as well as minor anhydrite,...carbonate intercalating with primary and secondary gypsum samples were collected around the Köprüağzı (K)...carbonate intercalating with primary and secondary gypsum samples were collected around the Köprüağzı (K)...Ba U Anhydrite-Bearing Laminated Gypsum Massive Gypsum Satin-Spar B–11 B–7 K–12 K–8 K–5 O–6 ...isotope geochemical experiments were completed on 15 gypsum and anhydrite samples in the Central Laboratory |
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| gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold...leaf gold were taken from the Printer Boy mine, Lake County, in tellurium in many in 1870. In combination...combination with of the mines in Boulder County. SILVER. occurs crystallized in cubes, octahedrons...The Boulder Nest mine in Clear Creek County, and the Caribou mine in Boulder County were especially productive...me- tallic. Has been found sparingly of Boulder County. in the tellurium-bearing mines Minerals of |
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| PISTOLS I THE BLUE BELL CLAIMS San Bernardino County, California by Millard F. Maynard, Editor A1...Jean Hall Mac and Elyga Mansfield San Bernardino County Museum Department of Earth Sciences 2024 Orange...This report has been prepared by San Bernardino County Museum volunteers. It is one of a series we plan...on the mines in this county. Mining activity for metals in San Bernardino County has been very limited...limited since 1960. Some mining for metals is still being done, but it is principally for gold, silver, and |
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| Anhydrite Replacements of Gypsum (Satin-Spar) Veins in the Mississippian Caprocks of Southeastern Saskatchewan1...red beds. The sheets are interpreted as former gypsum veins that have lost structural water as aresult...structure of the former gypsum is partially mimicked by the anhydrite. Gypsum veining is believed to have...anhydrite present, are interpreted as former satin-spar veins and are the subject of this note. The anhydritized...1190-1195(1975) 1191 KENDALL: ANHYDRITE REPLACEMENTS OF GYPSUM TIDEWATER GRENFELL CROWN No.1 7- 10-16-7W2 K.B |
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| Caldwell Stone Company quarry, Danville, Boyle County. Terry Huizing specimen and photo. K entucky...Commonwealth is Black Mountain in the Appalachians (Harlan County) at 4,139 feet. The lowest point is the floor of...of the Reed quarry near Grand Rivers (Livingston County) in western Kentucky, at 100 feet below sea level...small, nondiamondiferous kimberlite in Elliott County in eastern Kentucky and alnöite intrusions in Crittenden...described in Anderson (1994). The most widespread mining in Kentucky is coal. More than 7.4 billion tons |
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| CITY, UTAH. WRITE FOR PRICES. YOU WANT A GOOD MINE! MANY YEARS EXPERIENCE IN MINl^S AND MINERALS...LAKE CITY, UTAH. MINERAL LOCALITIES. BEAVER COUNTY. (Vy Beaver City, near; hyalite, banded in brownish...white to nearly colorless. Beaver Lake District; azurite. 0. K. Mine; bornite, chalcocite, chalcopyrite...limonite, malachite, molybdite, pyrite. Bradshaw District; aragonite, aurichalcite, cerussite, cuprite,...often phosphorescent, wollastonite. Granite District; almandine garnet, barite, bismuth - inite. |
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| Chrysoberyl 94 Crocoite Halite 59 Bloodstone 89 Gypsum - 90 50 51 Amethyst 87 Aurichalcite 49 Smoky...sea water. Examples are halite (rock salt) and gypsum. Another sedimentary mineral which produces impressive...including deposition around volcanic craters. Halite, gypsum and sulphur are x often associated. Deposits...of rosettes (e.g. the 'desert roses' produced by gypsum and barytes). As noted above, minerals only form...ascending order of hardness, is as follows: 1 Talc 2 Gypsum 3 Calcite 4 Fluorspar 5 Apatite 6 Feldspar 7 Quartz |
