 | Mogessie, A., Hauzenberger, Ch. A., Hoinkes, G., Felfernig, A., Stumpfl, E. F., Bjerg, E. A., Kostadinoff, J. (2000) Genesis of platinum-group minerals in the Las Aguilas mafic-ultramafic rocks, San Luis Province, Argentina: textural, chemical and mineralogical evidence. Mineralogy and Petrology, 68 (1) 85-114 doi:10.1007/s007100050005 | Journal (article/letter/editorial) | | University of Graz, Austria Institute of Geosciences, Mining University of Leoben, Austria 3 Departmento...ma®c-ultrama®c rocks are quartz feldspar and tourmaline rich pegmatite veins striking in the same NNE direction...analysis at the Institute of Mineralogy, University of Graz. Silicate mineral analyses were carried out with...abundance of quartz-feldspar- and tourmaline rich-pegmatite outcrops near ultrama®c layers with similar...be 110 A. Mogessie et al. related to the pegmatite intrusions or to a ¯uid introduced during the |  | | Journal (article/letter/editorial) | | chemistry and Sm–Nd age correlation of magmatic pegmatite garnet overprinted by eclogite-facies metamorphism...University of Vienna, Althanstr. 14, A-1090 Vienna Austria Institute of Mineralogy and Petrography, University...University of Innsbruck, Innrain 52, 6020 Innsbruck, Austria Accepted 17 January 2007 Abstract Meta-pegmatites...relationships with other pegmatite minerals indicate that garnet crystallized during pegmatite emplacement. Whole...though continuous garnet crystallization during pegmatite-emplacement. This was supposedly related to low |  | | Book (volume) | | Murphrees Valley, as a narrow strip of scattered outcrops about 5 mi. long⎯Manganese minerals. CALHOUN...area⎯Barite. CHEROKEE COUNTY CENTRE, area Miocene outcrops⎯tektites (dark green and dark blue tektites have...of the Louisville and Nashville RR), area pegmatite outcrops⎯Muscovite mica; d SE Region: (a) B.T. Childers...in the United States CLARKE COUNTY AREA, vein outcrops along county roads⎯chert (resembles chalcedony)...bed⎯dark yellow ocher. CLAY COUNTY AREA: c pegmatite outcrops in the mica schists, as large platy books |  | | Book (volume) | | Murphrees Valley, as a narrow strip of scattered outcrops about 5 mi. long⎯Manganese minerals. CALHOUN...area⎯Barite. CHEROKEE COUNTY CENTRE, area Miocene outcrops⎯tektites (dark green and dark blue tektites have...of the Louisville and Nashville RR), area pegmatite outcrops⎯Muscovite mica; d SE Region: (a) B.T. Childers...in the United States CLARKE COUNTY AREA, vein outcrops along county roads⎯chert (resembles chalcedony)...bed⎯dark yellow ocher. CLAY COUNTY AREA: c pegmatite outcrops in the mica schists, as large platy books |  | | Book (volume) | | pans. Many other gem crystal species occur in pegmatite exposures, such as Aquamarine, Beryl, some Ruby-red...line in a Hornblendegneiss exposureBeryl, black Tourmaline. 146 A Location Guide for Rock Hounds in the...Amethyst, Garnet, Smoky Quartz crystals, black Tourmaline, etc. (the accessory minerals of all mica mines...mines include Almandite garnet, Feldspar, black Tourmaline, etc.); (e) the Alexander and Cooley minesopaque...areaAlmandite garnet; (g) harmony Church, area pegmatite outcropsBeryl; (h) Hickory Flat, 2 mi. NE on rd. |  | | Book (volume) | | ......................258 Missouri – New Lead District Map .........................................................325 New Jersey – Franklin Mining District Map ............................................Texas – Fluorite in the Terlingua Quicksilver District .................................455 Texas – Sulfur..............502 Vermont – Orange County Copper District Site Map ...................................503...Murphrees Valley, as a narrow strip of scattered outcrops about 5 mi. longManganese minerals. CALHOUN |  | | Journal (article/letter/editorial) | | University of Vienna, Althanstrasse 14, A-1090 Wien, Austria Institut für Mineralogie und Petrographie, University...University of Innsbruck, Innrain 52, A-6020 Innsbruck, Austria a r t i c l e i n f o Article history: Received...al., 2001, modified) and some dated (meta-)pegmatite outcrops. SI = Silvretta; EW = Engadine window; Ötz...paragonite, biotite, chlorite, rutile, ilmenite, tourmaline, graphite, monazite, xenotime, apatite and zircon...rock consists of quartz, muscovite, plagioclase, tourmaline and graphite, with lesser amounts of biotite |  | | Book (volume) | | fossils. There are no igneous or metamorphic rock outcrops in Indiana. The four great periods of glaciations... FREMONT COUNTY AREA, all Devonian limestone outcrops, gemstone quality⎯fossil corals and stromatoporoids...the Tri-State District, where Kansas, Missouri and Oklahoma join boundaries. This district is interesting... Logan, Trego, and Wallace counties. Regional outcrops of shale disgorge Selenite crystals. ANDERSON...bodies occurring in Mississippian limestone with outcrops predominantly in the very corner of Kansas⎯chert |  | | Book (volume) | | fossils. There are no igneous or metamorphic rock outcrops in Indiana. The four great periods of glaciations... FREMONT COUNTY AREA, all Devonian limestone outcrops, gemstone quality⎯fossil corals and stromatoporoids...the Tri-State District, where Kansas, Missouri and Oklahoma join boundaries. This district is interesting... Logan, Trego, and Wallace counties. Regional outcrops of shale disgorge Selenite crystals. ANDERSON...bodies occurring in Mississippian limestone with outcrops predominantly in the very corner of Kansas⎯chert |  | | Report (issue) | | extraLapis English No. 3: Tourmaline Publisher Lapis International, LLC; East Hampton, CT Concept &...Eberhard Equit, 1993 extraLapis English No. 3 Tourmaline A Gemstone Spectrum Contributions by Brian C...LAPIS INTERNATIONAL, USA Tourmaline ♦ History ♦ Mineralogy • Tourmaline - History in Brief ..........Mineralogy of the Tourmaline Group . . . 10 Species by Species - The Minerals of the Tourmaline Group ........24 Ferdinand Damaschun • Is There Really Black Tourmaline? ..... 30 Joachim Zang and Warde da Fonseca-Zang |  | | Book | | Poisons and Venomous Bites, Pregnancy, 127 Austria, Vision and Diseases of the Epilepsy, 124 Russia...Treatment for Cabochons, Australia, 363 331 Austria, Beryl Carvings, 332 Faceted Gems, and Gems...Dr. K. CA; Milton Switzerland; Hans Stern, Austria; the United States and its several branches and...library at Res- CA; Victoria and Albert Mu- Austria; David P. Wilber, Fallbrook, AZ; and Miriam and...colored varieties tens they form distinctive outcrops which could have been discovered gem known |  | | Book | | Rocks; Minerals Found in Igneous Rocks; Granite Pegmatite Gems and Minerals; Hydrothermal Mineral Deposits;...carnelian, petrified wood, rock crystal, beryl, tourmaline, topaz, and garnet. Every rock hunter thrills...slender needles of rutile ( titanium oxide), tourmaline, or asbestos fibers. Such gemstones are often...find throughout the region, especially in the pegmatite intrusions (dikes) of New England, New Jersey...found in veins, dikes, stream gravels and benches, outcrops, and as "float" over the widespread lower surfaces |  | | Book (volume) | | for gems and gemstones: quartz family minerals, pegmatite crystals, Turquoise, agatized and opalized wood...(b) toward S end of the Pine Nut Mts., area pegmatite outcrops Thulite (pink Zoisite), Topaz; extreme...Silver, Platinum. ELKO COUNTY CARLIN: area pegmatite outcrops in surrounding hillsRose Quartz; nearby...Silver minerals; area gravels, surfaces and outcropsCitrine, Rose Quartz, wonderstone; NW 8 mi....until the 1950’sGold, Lead, Silver; area rock outcropsRose Quartz. This mining dist. was located with |  | | Report (chapter) | | area . Lucy pegmatite. Results of the drill program . ..... . .. . . . Artdon pegmatite Subsurface pegmatite..... . . ... . . Molly and Bendum claim s Deer pegmatite , West Hawk Lake. . . . . . . . . . . . . . ....Lake .. ... . . . ... ..... .. . . . . . Beryl pegmatite north of Telford. 7 7 9 9 12 12 12 15 16 17 17...Lake/Cat Lake areas General statement 19 19 Pegmatite dykes in the Pointe du Bois area (Lac du Bois...Lamprey Falls) Lac du Bois pegmatite K-1 pegmatite . Lucky NO.3 pegmatite Pine claim , Winnipeg River |  | | Journal (article/letter/editorial) | | and, similarly, in the gem gravels of the Mogok district of Burma. Emeralds, especially, were known to...probably knew of pegmatite outcrops but paid no attention to them, and where pegmatite exploration was...such efforts resulted in the production of the pegmatite minerals that we prize so highly, including beryl...deposits (e.g., in the Urals, South Africa, and Austria); but they have also been noted in the Colombian...crystals occur completely enveloped in massive pegmatite rock and some times protrude into the " b u l |  | | Report (issue) | | central core of metamorphic rocks, and some of the outcrops form hogbacks with the scarp toward the center...whether to classify the rock as granite or pegmatite. The pegmatite occurs both in the metamorphic rocks and...muscovite mica of commercial value is found in pegmatite. In this rock mica occurs as an accessory mineral...less prominence, the essential constituents of pegmatite being feldspar and quartz. The feldspars are commonly...one of the mines examined around Custer black tourmaline was found, and in many it was abundant in crystals |  | | Book (volume) | | also quarried a rough, porous flintstone from outcrops, especially around McArthur, Vinton Co., for making...Bolivar to Zoar Station, as nodules in limestone outcrops⎯flint. VINTON COUNTY AREA: c Swan Twp., on Upper...McCloud on Rte. 62 to Crater Lake: (a) area basalt outcrops⎯Natrolite; (b) draws, washes, slopes, etc.⎯Quartz...gem Corundum crystals are still gathered from pegmatite exposures in these counties. Mountain stream gravels...Cryptomelane, Orthoclase, Limonite, Quartz crystals, Tourmaline, Zircon. ST. CLAIRSVILLE, take the Pennsylvania |  | | Book (volume) | | also quarried a rough, porous flintstone from outcrops, especially around McArthur, Vinton Co., for making...Bolivar to Zoar Station, as nodules in limestone outcrops⎯flint. VINTON COUNTY AREA: c Swan Twp., on Upper...McCloud on Rte. 62 to Crater Lake: (a) area basalt outcrops⎯Natrolite; (b) draws, washes, slopes, etc.⎯Quartz...gem Corundum crystals are still gathered from pegmatite exposures in these counties. Mountain stream gravels...Cryptomelane, Orthoclase, Limonite, Quartz crystals, Tourmaline, Zircon. ST. CLAIRSVILLE, take the Pennsylvania |  | | Journal (article/letter/editorial) | | BUTTE PEGMATITE BELT Silver Bow and Jefferson Counties, Montana E618 By R A Y M O N D L A S M A N I...added to my collection from the Butte, Montana Pegmatite Beit. During boyhood days, I took an occa sional...on dis play compare with the best from other pegmatite regions, such as Colorado, New England, etc.)...microcline, with interstitial sericite and minor black tourmaline. A later hydrothermal phase has invaded some...Pohndorf Amethyst Pegmatite. These areas can be clearly located on the Jefferson Ranger District Map, available |  | | Book (volume) | | which also produced a most remarkable series of pegmatite dikes ranking with those in Maine and Southern...addition, gem Garnets, Quartz crystals, Topaz and Tourmaline add to the fascination of these pegmatites. ...Hills Dist. Includes both Veins and the extensive pegmatite dike exposures and mines. BON HOMME & CHARLES...Fluorapatite, Kasolite, Quartz crystals, Mica, Tourmaline and Zircon (reddish brown crystals); W 14 mi...Staurolite, Tourmaline, etc.; E on US Alt. 16 for 15 to 17 mi. (near Rte. 79), pegmatite outcropsRose Quartz; |  | | Report (volume) | | Bulletin 922-T TIN-BEARING PEGMATITES OF THE TINTON DISTRICT LAWRENCE COUNTY, SOUTH DAKOTA A PRELIMINARY REPORT...Oligoclase-quartz-muscovlte pegmatite............ Tourmaline-bearing pegmatite and quartz-tourmaline veins............... Albite-quartz pegmatite.......................... Spodumene-quartz pegmatite...................... lenses................... Mlcrocline-quartz pegmatite...................... Alblte-quartz-muscovite...IV 90. Geologic map and section of the Tinton district, South Dakota................. In pocket 91o Geologic |  | | Journal (article/letter/editorial) | | OF THB NEWRY PEGMATITE, MAINE H. J. Fnnsnn, Haroard. Uniaersity. The Dunton tourmaline deposit, which...highway. Mining operations were confined to two outcrops, about 250 feet apart, which occur on the western...DBscnrPtroN or PBGuarrrB The wall rock surrounding the outcrops is a light green micaschist composed essentially...rock has been much disturbed so that near the outcrops, at least, the direction of schistosity is very...variable. The schist has been penetrated by numerous pegmatite stringers of varying size which occur not only |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...the 2003 Tucson show. MOROCCO Imilchil area. Outcrops of episyenite and of contact-metamorphic skarn...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...testing to be hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings...to 6 cm (2005: 120). Los Remedios mine, Taxco district, Taxco, Guerrero. Ilvaite occurs in the wallrock |  | | Report (issue) | | TIN RESOURCES OF THE KINGS MOUNTAIN DISTRICT, NORTH CAROLINA AND SOUTH CAROLINA. By ARTHUR KEITH and...B. STERRETT. INTRODUCTION. The Kings Mountain district, in which the tin ores here described are found...mapped by the United States Geological Survey. The district is almost equally divided between North Carolina...in 1908 and in subsequent years up to 1914. The district has also been examined in detail by Mr. Keith...of the region. GEOGRAPHY. The Kings Mountain district is in the central part of the Piedmont Plateau |  | | Book (edition) | | PARADISE I Bancroft and Region l Old Mines Quarries Outcrops Roadcuts '· Maps • .• ·' f J : .... !...numerous abandoned mines, quanies, roadcuts and outcrops that contain dozens of varieties of minerals....body of granite and amphibolite. Bancroft and District Mineral Collecting Guidebook, p. 12 AMER ICAN...once-successful mine is the pit. Bancroft and District Mineral Collecting Guidebook, p. 34; Touring the...diopside and phlogopite bearing marble. Bancroft and District Mineral Collecting Guidebook, p. 6 BURGESS MINE |
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