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| Commission géologique de l'Ontario (le « contenu ») est régie par les conditions décrites sur cette page...présentes conditions d'utilisation. Contenu : Ce contenu est offert en l'état comme service public par le ministère...propriétaire du site. Droits d'auteur : Le contenu est protégé par les lois canadiennes et internationales...extraits du contenu à des fins non commerciales est autorisé, à condition de faire une mention de source...ou en partie, du contenu à des fins commerciales est interdite sans l'autorisation écrite préalable du |
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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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| GEOLOGICAL SURVEYS MINERAL RESOURCES DIVISION GYPSUM AND ANHYDRI E By A. w. GROVES, D.Sc.(Lond...where available . •• • . 11 • CONTENTS PAGE GYPSUM AND ANHYDRITE Introduction . . . . . . . . Principal...Principal properties . . . . . . . Mode of occurrence . . . . . . . Gypsum in relation to Overseas Mining Laws:...mining of gypsum deposits . Beneficiation of gypsum . . . . . . Chemical by-product gypsum . . . . .... Uses of gypsum As mined or quarried . . . . . • Crushed gypsum . . . . . . • Ground gypsum . . . . |
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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............................................... Occurrence.......................:.......................................................... Analyses of gypsum, by R. W. Stone..................................in the chemical analysis of gypsum, by George Steiger............ The gypsum industry, by R. W. Stone. |
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| public libraries across Canada Cette publication est aussi disponible en français Cover illustration...Meules Cap aux Meules calcite occurrence Cap aux Meules gypsum occurrence Cap au Taureau occurrences Fatima...Baie du Sud occurrence Île du Havre aux Maisons Anse à Damase occurrence Butte Ronde occurrence Chemin des...Head Île de la Grande Entrée Boudreau Island occurrence 26 26 27 27 27 28 30 30 Cap-aux-Meules to Havre-Aubert...Collines de la Demoiselle Collines de la Demoiselle occurrence 31 31 33 33 33 34 Sandy Hook Dune Île du Havre |
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| . . . . . . . . . . . . . Cap aux Meules gypsum occurrence . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . Baie du Sud occurrence . . . . . . . . . . . . . . . . . . . . . . ................................... Butte Ronde occurrence . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . Ile Boudreau occurrence . . .. .. . .. ... . . . . .. . .. . .. . .....34 34 Contents (cont. ) Page Demoiselle Hill occurrence . . . . . . . . . . . . . . . . . . . . . . |
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| ___________________________________________________ 28 Gypsum ___________________________________________________...rocks _________________________________________3 4 Gypsum ______________________________________________35...pharmaceuticals and cosmetics. Clays, zeolite and gypsum with possible suitablity for use in cat-litter...with possible suitablity for filtering and fillers Gypsum for use in cement fabrication and agriculture Halite...district. This includes iron occurrences in the Grand Wash Cliffs, Mohave County described by Schrader |
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| Feldspar 9. Fluorite 10. Gamet .. l l. Graphite 12. Gypsum 13. Kyanite 14. Limestones .. 15. Magnesite .....and all cement, is being imported from abroad. Gypsum, asbestos and fluorspar have yet to be found in...brickearths. Future development of asbestos, fireclay, gypsum and brine deposits is probable, with possibilities...fields of industrial rocks e. g. building stones, gypsum, glass sand·s, cement materials, etc. Particular...concerned with asbestos (at Moshaneng, Keng Pan, etc.), gypsum (at Foley) and soda ash (at Sua Pan). Despite this |
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| --------------------------------------------------- 253 254 Gypsum..-__.____.__ __,_ 254 --___- -- Road mater... 1901; Topography and geology of the Black and Grand Prairies in Texas: U. S. Geol. Survey Twenty-first...Twenty-first Ann. Rept., pt. 7, 666 pp., 1901; Gypsum deposits of Texas: U. S. Geol. Survey Bull. 223, pp. 68-73...1909; The Carrizo sands: Idem, pp. 52-53; The occurrence of gold in the Eocene deposits of Texas: Am...., vol. 27, pp. 347-348, 1908; The geological occurrence of rock salt in Louisiana and east Texas: Econ |
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| northeast to be steep or even cliff-like, resulting in grand scenery. This is world-class fossil country. The...rocks are formed by chemical precipitation (e.g. gypsum) while others are formed by compacting the shells...Identification « 21 named after the region near Baux in France where it was first identified, and wicksite, named...staurolite, olivine monoclinic — orthoclase feldspar, gypsum, epidote, mica triclinic — rhodonite, plagioclase...Minerals having typical hardnesses are: Lae talc gypsum calcite fluorite apatite orthoclase quartz topaz |
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| Stromatolites 4.4 - Plants 5.0 - The main minerals 5.1 - Gypsum 5.2 - Nodular anhydrite or chicken-wire structure...was decided early on to divide the formation’s occurrence into eight (8) onshore and one (1) offshore geographic...activities (except in area 2; however the current gypsum quarrying activities are kept to a minimum) A small...coast of Qatar. The dotted bold lines delimit the occurrence of sulphate in the underlying Eocene Rus Formation...2005). 1) Calcareous and evaporitic sediments (gypsum, celestite) of the Dam Formation in Qatar reflect |
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| GEOLOGY OF AREA BETWEEN GREEN AND COLORADO) RIVERS GRAND AND SAN JUAN COUNTIES UTAH GEOLOGICAL SURVEY BULLETIN...GEOLOGY OF AREA BETWEEN GREEN AND COLORADO RIVERS GRAND AND SAN JUAN COUNTIES UTAH BY EDWIN T. McKNIGHT...1 121 Salt Wash graben1 122 Little Grand fault 1 122 Little Grand graben 1 123 Structural features formed...map of area between Green and Colorado Rivers, Grand and San Juan Counties, Utah1 In pocket 2. Geologic... GEOLOGY OF AREA BETWEEN GREEN AND COLORADO RIVERS, GRAND AND SAN JUAN COUNTIES, UTAH By EDWIN T. MCKNIGHT |
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| Antilles" journal of Sedimentary Petrology "An Occurrence of Gypsum in Southwest Texas" "Modern Evaporite Deposition...Salina Salt of Michigan" "Origin and Diagenesis of Gypsum and Anhydrite" PERMISSIONS The following papers...final part introduces some co mplexities of the gypsum-anhydrite equilibrium, the substitution of Br·...Papers 6 Through 12 6. Masson, P. H .: "An Occurrence of Gypsum in Southwest Texas" 42 45 ]our. Sed. Petrol...27 24. Murray, R. C.: "Origin and Diagenesis of Gypsum and Anhydrite" 248 251 ]our. Sed. Petrol. , |
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| Barite .................... ·............... . Gypsum ............................... . Epsomite ......Nev., in studying the ores· and their mode of occurrence. At. about the same time Mr. Laney was directed...also illustrates a less common mode of Pyrite. occurrence of sphalerite, as small, irregular .Arsenopyrite...possible to determine to which class. ft. given occurrence belongs. Chalcopyrite in relations like those...·and a supergene deposit. In its alpha hypogene occurrence it may be irregularly mtergrown with pyrargyrite |
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| ................................ 9 9 9 14 14 Grand Canyon.................................................................. ^...... Character and occurrence.................................. Fossils and................................................. Grand Canyon region.....................................II. A, View across Grand Canyon at mouth of Bright Angel Creek; B, View across Grand Canyon near mouth...Pre-Cambrian granite north of Prescott, Ariz.; B, Mouth of Grand Canyon east of Pierce Ferry, Ariz.............. |
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| Tubby Butte ............................ . 98 Occurrence ............................. . 120 Black Pinnacle...Copper .................................... . Occurrence ............................ . White Mesa copper... Utah; B, ·wan of Little Colorado Canyon below Grand Falls, Ariz.; C, \Vall of Quartzite Canyon, Ari... Cross-bedded De Chelly sandstone near head of Gypsum Creek, Ariz.; B, Cross-bedded De Chelly sandstone...mile below mouth of 1\foenkopi Wash, Ariz.; B, Grand Falls, Little Colorado River, Ariz .. _______ . |
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| chemically enriched waters: rock salt and rock gypsum are products of this process. Metamorphic The...(metamorphosed limestone and rock dolomite). Occurrence Finest and largest crystals from Ontario; well-formed...rock, often with magnetite in huge masses. Occurrence Fine crystals from deposits of emery in Massachusetts;...greenish-black, dark green, dark yellow. Environment Occurrence Develops in igneous plutonic and volcanic rock...mined commercially in pegmatite bodies. rocks; Occurrence Common, but good crystals up to 12" across restricted |
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| ................................ 26 28 28 29 Gypsum..................................................limestone...................................... Gypsum..................................................limestone............................................ Occurrence of the oil ................................................................. Sulphur, pyrite, gypsum, and salt ....................................... CONTENTS. 5 Batson field Continued. Page. Occurrence of the oil............................^..... |
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| orpiment (holohedral) azurite malachite 2/m gypsum OA2.P epidote pyroxenes amphiboles micas monoclinic...orthoclase; (3, 4) contact twins of fluorite gypsum (.swallowtail) and cassiterite (intergrowth);...micaceous in this case), the tabular aggregates of gypsum and barite, and the radiating- spherulitic aggregates...minerals: for example, "swallowtail" crystals of gypsum, small "v" s in intergrowing crystals of cassiterite...HARDNESS minium powder ( + 1. TALC 6. 2. GYPSUM 7. ) 3. 4. 5. sulfur ^/sjpowder (_) positive |
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| OF THE SALT VALLEY ANTICLINE AND ADJACENT AREAS GRAND COUNTY, UTAH BY C. H. DANE UNITED STATES GOVERNMENT...possibilities-___-___---__--_--_______--_________ Gypsum, salt, and potash.-.-- ---_-----------_,--_---__-_-___...800 square miles of semiarid, rugged country in Grand County, Utah, adjacent to the Utah-Colorado State...black shale, fine-grained sandstone, limestone, gypsum, and salt, and containing marine fossils. The thickness...thickness; and the 1 2 SALT VALLEY ANTICLINE, GRAND COUNTY, UTAH buff Navajo sandstone at the top, |
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| barytes showing tabular habit Specimen of fibrous gypsum Specimen of hematite showing reniform habit Crystals...spar Calcite crystal: nail-head spar Specimen of gypsum Diagrammatic section across a copper lode Oxidation...localities where there were surface indications of the occurrence of the materials required. Very early in prehistory...minerals of chemical sediments, among which calcite, gypsum, common salt, and various forms of silica are most...which crystallize in the monoclinic system are gypsum, orthoclase felspars, and most pyroxenes (Figure |
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| information on the coba]t minerals, their mode of occurrence in economic deposits and methods of mining and...Graphite • • • RADIOACTIVE • • • • • • • 397 Gypsum 399 Kaolin • 399 . • • • • . • • • •...include diamonds, chromite, fluorspar, graphite, gypsum, kaolin, phosphates, diatomite, talc and vermiculite...limited development at the Bushman Mine copper occurrence, however, little or no mining activity ensued...Bakgatla Tribal Territories, the Bushman Mine copper occurrence and various other mineral occurrences discovered |
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| center deposit is a ca. 1500-m-thick halite and gypsum deposit whose depocenter was controlled by reverse...basin. Three occurrences of basin-edge, tidal flat gypsum deposits are interpreted as having been deposited...Rico. Near the end of the Middle Miocene, the occurrence of shallow-water limestone indicates an uplift...Oc6anographie m URA 197 Avenue des Facult6s 33405 Talance, France S.E. BABB 18 Institute for Geophysics University...Oc6anographie URA 197 Avenue des Facult6s 33405 Talance, France G. HERNANDEZ a7 Petroleos de Venezuela Edificio |
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| the c axis and still be a general crystal form. Gypsum, epidote, some feldspars, and most pyroxenes, amphiboles...Figure 66, Axinite from Bourg d’Oisans, Dauphine, France. Field of view: 18 x 27 mm. Formation and growth...between 2 and 3. The Mohs scale is as follows: Talc Gypsum Calcite Fluorite Apatite Feldspar Quartz Topaz...CRYSTALLOGRAPHY Figure 97. Azurite from Chessy, Lyon, France. Azurite is blue and malachite is green. Both...at a definite rate regardless of their mode of occurrence or pressure-temperature conditions. If the rate |
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| study of the geological setting of the asbestos occurrence near Kanye. The geology of these areas is described...and of investigation of a chrysotile asbestos occurrence in the Naka la Phala area. A geochemical survey...survey was undertaken at the Magogaphate nickel occurrence. Siliceous manganese ore was located south of...Mamabule coal areas, the chrysotile asbestos occurrence at Naka la Phala, and the Kgwakgwe manganese...potential coalfield areas, a chrysotile asbestos occurrence, and a manganese ore deposit; a geochemical survey |
