 | | 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 |  | | Journal (article/letter/editorial) | | crystallization of the Animikie Red Ace Pegmatite, Florence county, northeastern Wisconsin: inclusion microthermometry...University, 314 Brooks Hall, Mount Pleasant, MI 48859, USA e-mail: sirbe1mc@cmich.edu Present Address: E. E...Grand Rapids, MI 49503, USA Disequilibrium crystallization Florence county pegmatite field Wisconsin...IN Florence Florence County Pegmatite Field BG GT MR QF BL GN MS Iron Mountain MG HL QD Norway...of northeastern Wisconsin including the Florence county pegmatite field (after Sims et al. 1992). Superior |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and ļ the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmļ¾jasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. lineļ¾rock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1Ā½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatļ¾jasper. CARTERSVILLE:...pitsļ¾Barite, Geodes, Goethite, Hematite, Limonite, Iron minerals; ļ area mines, as important producersļ¾Barite |  | | 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...in length, and massesof coarsely crystalline microcline as much as 15 feet long. Many FLUORITE-RARE... FLUORITE-RARE EARTH M IN ERAL PEGMATITES of the microcline crystals have been partly removed in mining. The wall...main cut, consistsof graphic granite, qlJartz, microcline, and uncommon, one-inch magnetite crystals in |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravelsāÆagate, jasper, rare...āÆagate, jasper; d RR siding of ClayāÆagate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area depositsāÆSiderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional depositsāÆSiderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mineāÆpyritized 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 gravelsāÆagate, jasper, rare...āÆagate, jasper; d RR siding of ClayāÆagate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area depositsāÆSiderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional depositsāÆSiderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mineāÆpyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Journal (article/letter/editorial) | | radioĀ activities comparable to the low values for iron meteorites. Specific inaccuracies in earlier investigations...................................... . Somerset County diabase...................... . 18B Virginia...specimens:.............................................. Quarry limestone, Minneapolis, M inn....................Survey from the Sheahan Quarry, in about Section 14, T. 34 N ., R. 3 E ., Graniteville, Missouri. One of 12...collected by N . B. Keevil from H . E. Fletcher Co. quarry, N . Chelmsford, Mass. Age: possibly Mississippian |  | | Journal (article/letter/editorial) | | uppercrustsuggests that many,andper- tweengraywacke,iron-formation, andconglomerate hapsmost,gold depositsin..."' Graywacke +++lā¢-' ā¢ Diorite sills Iā¢ Orebody Iron formation :.ā¢ Volcanic rocks /ā¢Ćø Trend/plunge ofCamflo...(Table 1). Early veins consistof pegmatitic quartz-microcline-calcite-fiuorite veins (pegmatitic veins)and...Here, titanitewasrecognized Hydrothermaltitanite,microcline,and rutile: One by Zweng(unpub.fielddata,1986...extracted.The hydrothermal ratios,andtherefore,the microcline,andrutile.A fifth samplecontaining hy- titan |  | | Journal (article/letter/editorial) | | quartz-microclinemuscovite-biotite above massive megacrystic microcline Weak to moderate zoning Simple to weakly zoned...zoned pegmatites with aplitic border to quartz-microcline-biotite lenses/layers; megacrystic comb-textured...Prod: 6.7 t Ta con (al) 205 t beryl (al) 122 Kt microcline (op) Prod: 267 t Ta con (al) 104 t Sn con (al)...40ā Greenstone Lithologies Metamorphosed chert, iron formation and pelitic units 21o 10ā Metamorphosed...that is mined specifically for premium-grade microcline. It is interpreted to have a turnip-shaped morphology |  | | Journal (article/letter/editorial) | | rutile (thin lines) have been superimposed onto the iron oxide-sulfide equilibria. Furthermore, because graphite... -4 -2 0 log a(S2) Fig. 7. Phase diagram for iron and sulfur phases with superimposed graphite-CO2...fracture-filling vein consists mainly of galena, calcite, microcline, diopside and scapolite, and grades laterally...A descriptive model In: R.G. Roberts and P.A. Sheahan (Editors), Ore Deposit Models. Geol. Soc. Can....Part 2: Genetic models. In: R.G. Roberts and P.A. Sheahan (Editors), Ore Deposit Models. Geol. Soc. Can. |  | Pandalai, Hari Shankar, Jadhav, Gajanan Narayanrao, Mathew, Biju, Panchapakesan, V., Raju, K. Krishnam, Patil, M. L. (2003) Dissolution channels in quartz and the role of pressure changes in gold and sulfide deposition in the Archean, greenstone-hosted, Hutti gold deposit, Karnataka, India. Mineralium Deposita, 38 (5) 597-624 doi:10.1007/s00126-002-0345-9 | Journal (article/letter/editorial) | | albite, and opaque minerals with minor amounts of microcline, epidote, chlorite and scheelite. Stretching...genesis of mesothermal gold deposits. In: Robert F, Sheahan PA, Green SB (eds) Greenstone gold and crustal...deposits. Report of discussions.. In: Robert F, Sheahan PA, Green SB (eds) Greenstone gold and crustal...solutions. Report of discussions. In: Robert F, Sheahan PA, Green SB (eds) Greenstone gold and crustal...(1986) Disseminated gold deposits. In: Roberts RG, Sheahan PA (eds) Ore deposit models, vol 1. Geosciences |  | | Journal (article/letter/editorial) | | 1.9 Ga old Stollberg sulphide and Mnrich skarn iron ores and sulphide ores in Bergslagen, south-central...historically important mining area in Sweden, with abundant iron ores and some important sulphide ores; e.g. in the...rock also contains retrograde chlorite, quartz, microcline, and plagioclase. Accessory minerals include...subaqueous chemical precipitates (chert, carbonates, iron oxide and base metal sulphides) and calcsilicate...Magnusson (1944) and Selinus (1982), textures within the iron ores suggest that the sulphides impregnated and |  | | Report (chapter) | | destroy $2 in the schist. To the west, granites, microcline-bearing rocks, and tremolite rocks dominate....particularly titanite, magnetite, tremolite, diopside, microcline, biotite, scapolite and quartz. The actinolite...1984. A biotite isograd in South-Central Maine, USA: mineral reactions, fluid transfer, and heat transfer...during regional metamorphism, south-central Maine, USA. Contributions to Mineralogy and Petrology, 1-12...relation to greenstone gold deposits. In: ROBERT, F., SHEAHAN,P.A. & GREEN, S.B. (eds) Greenstone gold and crustal |  | Kempe, U., Belyatsky, B., Krymsky, R., Kremenetsky, A., Ivanov, P. (2001) SmāNd and Sr isotope systematics of scheelite from the giant Au(āW) deposit Muruntau (Uzbekistan): implications for the age and sources of Au mineralization. Mineralium Deposita, 36 (5) 379-392 doi:10.1007/s001260100156 | Journal (article/letter/editorial) | | from the literature for biotite, amphibole, and microcline were recalculated using recently accepted decay...Amf amphibole; Bt biotite; Ksp K-feldspar; Mi microcline; Ser sericite density fractions of single rock...altered Ā± trench; ``hornfels''- trench; quartzĀ±microcline metasomatite; quartzĀ±adularia vein (all Muruntau)...this speciĀ®c feature is due to optically active iron centres and electron defects in the scheelite lattice...as with KĀ±Ar ages for biotite, amphibole, and microcline from metasomatically altered rocks (271Ā±277 Ma) |  | Liu, Jian-min, Zhao, Yue, Sun, Ya-li, Li, Dun-peng, Liu, Jian, Chen, Bai-lin, Zhang, Shuan-hong, Sun, Wei-dong (2010) Recognition of the latest Permian to Early Triassic CuāMo mineralization on the northern margin of the North China block and its geological significance. Gondwana Research, 17 (1) 125-134 doi:10.1016/j.gr.2009.07.007 | Journal (article/letter/editorial) | | pluton. The syenogranite is mainly composed of microcline, quartz, plagioclase, amphibole, sericite, and...spectrometry (ICP-MS, Thermo Electron X-Series ICP-MS, USA) at the College of Resource Science, Chang'an University... Porphyry copper deposits. In: Roberts, R.G., Sheahan, P.A. (Eds.), Geoscience Canada Reprint Series...constraints on the age of group IIA, IIIA, IVA, and IVB iron meteorites. Science 271, 1099ā1102. Song, H., 1999...Precambrian high-grade metamorphic terrains near Longhua County in northern Hebei Province, North China: Result |  | | Report (issue) | | tantalum ore comprising massive albite, quartz, and microcline, with lesser amounts of mica and spodumene ....70 Significant tantalum mineralization in Alaska, USA ...................................................concentrate, valued at A$176.3 million, primarily to the USA, Germany, and Japan for processing into tantalum...minerals (a1) JFM64 Figure 1. (a2) Tantalite, an ironāmanganeseātantalumāniobium oxide with the chemical...acid granites ā albite, spodumene, cassiterite, microcline, lepidolite, apatite, beryl, muscovite, microlite |  | | Journal (article/letter/editorial) | | are generally porphyritic with phenocrysts of microcline, plagioclase or quartz. The western parts of...Titanite has been replaced by leucoxene. Quartz and microcline occur only in small quantities. Accessory minerals...Archean lode gold deposits. In: Roberts, R.G., Sheahan, P.A. (eds.) Ore deposit models. Geosci. Can. Reprint |  | | Journal (article/letter/editorial) | | St. Louis, Missouri 63130, U.S.A. 2 Department of Geological Sciences, University of Missouri, Columbia...Columbia, Missouri 65201, U.S.A. 3 Horton-Watkins High School, Ladue, Missouri 63124, U.S.A. 1 Abstract Combining...melts is ~0.2 mm2sā2 higher than basaltic. Ferrous iron enhancing heat transport could alter the predicted...being close to glass melting temperature. Found in Missouri. d Among the last glass made at the Hemingray...Mall, 2317 South Big Bend Boulevard, St. Louis, Missouri 63143, U.S.A. Its probable date of manufacture |  | | Journal (article/letter/editorial) | | State Uniz:ersity, Unit, ersity Park, PA 16802, USA Received 15 January 1995; accepted 15 September...Valley district; CMO = Central Missouri district; SEM = Southeast Missouri district; ILK = Illinois/Kentucky...(McKnight and Fischer, 1970). In the Southeast Missouri district (Fig. 1), a large part of the mineralization...typical limestone and dolomite. Also, the Southeast Missouri district is lead-rich and barium- and zinc-poor...pyrite, marcasite, and barite. Pyrite is the dominant iron disulfide in the UMV district and was the first |  | | Journal (article/letter/editorial) | | Copyright Ā© 2003 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/03 $30.00 ā«¹ .00 Pergamon...Geological Sciences, University Of MissouriāColumbia, Columbia, MO 65211, USA (Received August 29, 2001; accepted...Central Michigan University, Mt. Pleasant, MI 48859, USA. (mona.sirbescu@cmich.edu). 2443 2444 M.-L. C...presence of dawsonite, an Na, Al carbonate, lack of microcline twinning, and chemical analyses of fluid inclusion...study was financed in part from a University of Missouri Research Board Grant, National Science Foundation |  | Pak, Sang Joon, Choi, Seon-Gyu, Oh, Chang-Whan, Heo, Chul-Ho, Choi, Sang-Hoon, Kim, Sung-Won (2006) Genetic Environment of the Intrusion-related Yuryang Au-Te Deposit in the Cheonan Metallogenic Province, Korea. Resource Geology, 56 (2) 117-132 doi:10.1111/j.1751-3928.2006.tb00273.x | Journal (article/letter/editorial) | | veins (Fig. 4A). In particular, muscovite and microcline commonly occur within quartz veins. The quartz...prevailing. It is harmonized with occurrence of microcline and/or muscovite within hydrothermal quartz vein...metal sulfides and Au-Ag-Te minerals. quartz microcline plagioclase biotite phlogopite muscovite sericite...fS2 values of ā4~ ā6. In late assemblage B, the iron contents of sphalerite coexisting with pyrrhotite...discussed above. The occurrence of pyrrhotite with high iron content sphalerite indicates a decrease in fS2 during |  | | Book | | emerald says, the diamond, to but was The of iron glass, and golden beryl chrysolite, perhaps...plus copper ordinary gems, also was instead of iron and copper on fairly large specimens but Germany...1780, 42 but the 1779 the results of 1.5 for iron. of emerald, that resembled Mathurin Brisson...called it. as viously having been mistaken for iron, and Vauquelin chromium 3.06 obviously present...responsible optical emerald command to believed that iron Haiiy that chromium the Kirwan, by which caused |  | | Journal (article/letter/editorial) | | and on granite from the north coast (Cape Wickham quarry) are broadly consistent with the zircon data, and...Greenstone Gold and Crustal Evolution (eds Robert, F., Sheahan, P. A. & Green, S. B.), pp. 142ā143. NUNA Conference...hydrothermal alteration of igneous rocks and Precambrian iron formations. Chemical Geology, 75, 1ā42. Gresens...interpretation of the solubility of the assemblage microcline, muscovite, and quartz in supercritical H O....terrane, St. Francois Mountains, southeastern Missouri. Geological Society of America Bulletin, 87, 1587ā1598 |
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