 | | Journal (article/letter/editorial) | | PEGMATITE, AND REPLACEMENT VEINS IN THE SHEAHAN QUARRY, GRANITEVILLE, MISSOURI* Cenr TollreN AND Seuunr S. Gor...Unilersity, St. Louis, Mo. INTRODUCTION Graniteville, Iron County, Missouri, has been for some time the most...center in the state. The Sheahan quarry located just north of Graniteville village is at present the...active one in the district. The quarry product is the distinctive "Missouri red granite" of pre-Cambrian...pegmatite, and replacement veins exposed in the quarry afforded material for a petrographic and chemical |  | | Journal (article/letter/editorial) | | SHERWOOD 106A East 25th, P. 0. Box 436 Oak Grove, Missouri 64075-0436 Downloaded by [Brown University Library]...Louis, Missouri 63129-2704 Figure 1. Counties in Missouri. N o comprehensive list of Missouri mineral...found in Missouri; two of these, fletcherite and starkeyite, were first described from Missouri mines....location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular |  | | Journal (article/letter/editorial) | | indexed. Accessory mineral suites ln granites of Missouri. (Tolman, Koch) 208 Adamite from Gold Hill, Tooele...Double,I. S.. Drosdoff, M. and Truog, E' Removal of iron oxide coatingsfrom minerals. ' . 669 Dunham, K....pegmatite a.rrdreplacement veins in the Sheahan quarry, Graniteville, Mo. ( T o l m a nG , o l d i c h ).... 201 heavy minerals in clays of" Hypersthenes, iron-rich, data Middlesex Co.,N.J.. . . .208,334 on.... [Book review]. 739 Co., N.M., meteorite... 438 Iron oxide coatingson minerals, Henderson, E. P. Steigerite |  | | Book (volume) | | Aquamarine, Beryl, some Ruby-red Corundum, Spodumene and Topaz. Georgia has been actively prospected for gold since...Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE: |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Journal (article/letter/editorial) | | bodies are in southwestern Fremont County and in northeastern Chaffee County, Colorado. The location of the...along fractures in core of Yard pegmatite, Chafiee County, Colorado. The pegmatite strikes N. 60o E. and...fluorite, topaz pesmatites (c) Teitiary verns fluorite 2 Quartz Creek Distdct,Gunnison County, Colo. ...pre-Canbrian pegmatites 3. Jamestown District, Boulder County, Colo. (a) pre-Cambrian fluorite, bastniisite... Heinrich Switzer (1939) Cox (1945) fluorite, topaz monazite, euxenite(?) Goddard and Glass (1940) |  | | Book (volume) | | Hallelujah Junction, Nevada; blue, cushion cut topaz (25.30 ct), Ramona, California; brownish yellow...Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical Society, Ouray, CO; Merrill O. Murphy |  | | Journal (article/letter/editorial) | | 1989 Abstract. Magmato-hydrothermal cassiterite-topaz ore at the Carboniferous East Kemptville (EK) greisenhosted...The initial ratios of the host rocks, E K quartz-topaz rock and Davis Lake biotite monzogranite (0.729...(Fig. 1). Here, magmato-hydrothermal cassiterite-topaz ore is crosscut by veins that contain fluorite and...monzogranite; LMG, leucomonzogranite; QTR, quartz-topaz rock; MA, metaargillite; MW, metawacke) Lithology...segregations in leucomonzogranite. This assemblage and topaz occur in an orthogonal stockwork of greisenbordered |  | | Report (chapter) | | CuFeS2 Au Mg Mn Mg Mn Al+Cr W Cu, S Au GREISEN: topaz tourmaline fluorite cassiterite wolframite chalcopyrite...scheelite (W). The principal greisen indicators are topaz (A1, F), tourmaline (A1, B), fluorite (F), cassiterite...kimberlitic indicator minerals and diamonds. In: SHEAHAN,P. & CHATER, A. (chairmen) Diamonds: Exploration...deposits part 2: genetic models. In: ROBERTS, R. G. & SHEAHAN,P. A. (eds) Ore Deposit Models. Geoscience Canada |  | Peters, S.G., Nash, J.T., John, D.A., Spanski, G.T., King, H.D., Connors, K.A., Moring, B.C., Doebrich, J.L., McGuire, D.J., Albino, G.V., Dunn, V.C., Theodore, T.G., Ludington, S.D. (1996) Metallic mineral resources in the U.S. Bureau of Land Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California. Open-File Report Vol. 1996 (96-712) US Geological Survey doi:10.3133/ofr96712 | Report (issue) | | ..............................................» Iron skarn deposits (model 18d of Cox and Singer, 1986)...for remaining lead, zinc, mercury, uranium oxide, iron, tungsten trioxide, and manganese abundances are.........2,400...............................8,700 Iron...........................................0.......the extremely large tonnages present at the Gold Quarry-Maggie Creek and Betze-Post-Genesis clusters of...and mineral resources are summarized in various county reports for this part of Nevada (Ransome,1909; |  | | Map | | recognized a Guadalupe Mountains district in Otero County, but there is no evidence of mineral deposits in...million 98 >6.7 million long tons 19 1888–2014 * Iron 88 — 19 — 78 none 19 >$56.7 million 68...in the Old Placers (Santa Fe County) and Burro Mountains (Grant County) districts. The first mining...de Abalos in the Fra Cristobal Mountains, Sierra County on March 26, 1685 (Northrop, 1996), but there is...tungsten, manganese, beryllium, fluorite, vanadium, and iron were mined. Exploration for these commodities increased |  | Jingwen, Mao, Hongyan, Li, Shimazaki, Hidehiko, Raimbault, Louis, Guy, Bernard (1996) Geology and Metallogeny of the Shizhuyuan Skarn-Greisen Deposit, Hunan Province, China. International Geology Review, 38 (11) 1020-1039 doi:10.1080/00206819709465379 | Journal (article/letter/editorial) | | W-Sn-Mo-Bi-bearing greisens can be divided into topaz greisen, protolithionite greisen, muscovite greisen...(dark)-fluorite (grey)-chlorite (dark grey). E Topaz greisen. 1028 MAO JINGWEN ET AL. FIG. 10. Compositional...consist mainly of quartz, with minor fluorite, topaz, feldspar, mica, beryl, scheelite, wolframite, bismuth...greisen can be grouped into muscovite greisen, topaz greisen, protolithionite greisen, and feldspar-mica...muscovite greisen, alkali-feldspar greisen, and topaz greisen (Fig. 9F). Retrograde alteration of the |  | | Journal (issue) | | Nacken/Cermany H Espig/IG-Farben/Germany CC Chatham/USA Cilson/France W Zerfass/Cermany FIS FIS FIS FIS...Flanigen/Quintessa/Linde/USA Adachi Shin/Japan Regency/Vacuum Ventures/USA HyS 1988 Aquamarine, red...Hoquiam/USA 1903 Ruby (SP) 1907 Blue sapphire Verneuil/Baikovsky/France 1942 Ruby L Merker/Linde/USA 1947...corundum Linde/USA Linde/USA 1960 Ruby discs (SP) FR Charvat/Linde/USA 1965 Ruby H LaBelle/Tyco/USA 1971 Sapphire...Bijoreve/Seiko/Japan 1983 Ruby, etc. (NC) Union Carbide/USA and others 1990 Pink Ti-sapphire FIF VeF VeF VeF |  | | Book | | and 10 as The shown gems on a emerald, topaz, rock title page of S are diamond (top left)...Antiquity 1597 entitled Pen Ts’ao only the “oriental topaz” clear in Beryl beryls is specifically Jean-Baptiste...remarks, only ‘‘the sapphire, smaragd, and are topaz preparations. ADVANCES OF THE 18TH CENTURY By...first classification of minerals (1709—1785) of topaz These of the century. as ‘‘one of the “earthy”...that if less, in or Briickmann also “mixture topaz. Emerald of phys- “Before the emerald says, |  | | Journal (article/letter/editorial) | | of mineralizing solutions. In F. Robert, P.A. Sheahan,and S.B. Green, Eds., NUNA conferenceon greenstonegold...Thomas, C.R. (1992) The composition of hypersaline,iron-rich granitic fluids based on laser-ICP and Synchrotron-XRF...microprobe analysis of individual fluid inclusions in topaz, Mole granite,easternAustralia. Geochimica et Cosmochimica |  | | Book (volume) | | 113 SILLIMANITE.121 ANDALUSITE.129 KYANITE.137 TOPAZ.145 STAUROLITE.151 CHLORITOID.161 DATOLITE.171 SAPPHIRINE...Acad. Sci. Paris-, The Iron and Steel Institute for diagrams from Journ. Iron and Steel Inst:, The Mineralogical...not contain appreci¬ able amounts of calcium. The iron analogue of monticehite, kirschsteinite, CaFeSi04...kirschsteinite containing 69 per cent. CaFeSi04 is the most iron-rich mineral of the Fe2Si04-CaFeSi04 series yet...constituents of ultrabasic and basic rocks. The iron-rich members crystallize in small quantities in |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . . . . . . Iron . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . 9.2. Magmatic iron deposits . . . . . . . . . . . . . . . . . . . ...Structure-related iron deposits . . . . . . . . . . . . . . . . . . . . . . . . . 9.4. Sedimentary iron deposits...Metamorphic iron deposits. . . . . . . . . . . . . . . . . . . . . . . . . . . 9.6. Iron supply and use...fluorite and topaz deposits. . . . . . . . . . . . . . 30.4. Sedimentary fluorite and topaz deposits . | | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . . . . . . Iron . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . 9.2. Magmatic iron deposits . . . . . . . . . . . . . . . . . . . ...Structure-related iron deposits . . . . . . . . . . . . . . . . . . . . . . . . . 9.4. Sedimentary iron deposits...Metamorphic iron deposits. . . . . . . . . . . . . . . . . . . . . . . . . . . 9.6. Iron supply and use...fluorite and topaz deposits. . . . . . . . . . . . . . 30.4. Sedimentary fluorite and topaz deposits . |  | | Journal (issue) | | ................ $57.45/ Mt #C224, AA+, Sliver Topaz, MATCHED PAIR ol 8.0mm Fancy Rounds. DaulingBrlghU...remember that when you saw on a mandrel such as this, iron filings will contaminate the precious metal. Clean...the Wbidbey Island Gem Club will be held at the USA Alaska Credit Union Building (formerly the Whidbey...miles from Vancouver, British Columbia. State, County and City parks for trailers and motorhomes are...120 index gear. Angles are suitable for quartz, topaz and several other materials. GIRDLE Cut 30 facets |  | | Journal (issue) | | nephrite], opal, peridot, quartz, spinel, tanzanite, topaz, and tourmaline). Locality information is both summarized...demand when large quantities of irradiated blue topaz created an inexpensive alternative during the 1980s...eventually negated such gains. Topaz—Imperial. This variety of topaz was a definite attraction in the...raising the popularity and the price of Imperial topaz—by the end of the decade, up to $400/ct for “fine”...well as Alaska). Other deposits occur in Xiu Lan County, Liaoning Province, and other regions of China |  | | Journal (article/letter/editorial) | | (mostly black schorl with minor blue elbaite), and topaz (Simpson, 1952; Hickman, 1983, Sweetapple, 2000)...beryl(?) Beryl helvite apatite topaz magnetite Beryl Beryl Tourmaline topaz thorogummite Spessartine tourmaline...40’ Greenstone Lithologies Metamorphosed chert, iron formation and pelitic units 21o 10’ Metamorphosed...komatiite, and clastic sedimentary rocks, banded iron-formation, and chert that have all been subjected...and internal evolution of pegmatite deposits, in Sheahan, P.A., and Cherry, M.E., eds., 0361-0128/98/000/000-00 |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...sometimes red tinges, cobalt shows pink shades, while iron displays pronounced tones of red, brown, and occasionally...pore-fillings of gold (yellow). Right: Finely laminated iron oolith with a relatively coarse core of oolite fragment...form from magnetic precursors, such as greigite (iron-thiospinel; Fe3S4) which, during mild pore water...Dzhalindite cruciform and Vshaped Gypsum Erythrine Topaz simple twins Bustamite lamellar Rhodonite yes |  | | Book | | taii and is from the Eagle's Nest mine, Piacer County, California. Ross Beaty Collection. Photograph...metamorphic, intrusion-related, sedimentary, hot spring, iron-oxide-copper-gold (IOCG), and Mississippi Valley...(1984), Guilbert and Park (1986), Roberts and Sheahan (1988) and Eckstrand et al. (1995). Hand-specimen...Pergamon Press, Oxford, UK. 1205 p. Roberts R.G. and Sheahan P.A. (1988) Ore Deposit Models. Geoscience Canada...Features Acanthile in hand specimen iS lead-grey to iron-black with metellic lustre (which tarnishes to dark |  | | Journal (issue) | | Bill Larson Gemstones and gem mining in San Diego County, California To book for the Conference please...Edward Boehm, RareSource, Chattanooga, Tennessee, USA; Alan T. Collins, King’s College London; John L....Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel Fritsch, University of Nantes, France;...E. Post, Smithsonian Institution, Washington DC, USA; Andrew H. Rankin, Kingston University, Surrey; George...Rossman, California Institute of Technology, Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz |
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