 | | Journal (article/letter/editorial) | | ABsrRAcr The Climax pegmatite of the Micanite district in Colorado contains unusually large masses of...and biotite, and traces of garnet, zoisite, and tourmaline. Data on 50 other occurrences of pegmatitic and...discussed. IurnooucttoN The Micanite pegmatite district iies acrossthe Park-Fremont County line in south-centralColorado...rocks that include granitic gneiss, muscovite gneiss, siliimanite gneiss, mica schist, and biotite granite...grinding quality muscovite were obtained. Within the district ten major quarriesand prospectsare recorded(Fig |  | | Journal (article/letter/editorial) | | 1007/s00710-016-0427-5 ORIGINAL PAPER The Blaník Gneiss in the southern Bohemian Massif (Czech Republic):...Wien 2016 Abstract Metamorphosed and deformed tourmaline-bearing leucogranites with a Cambro-Ordovician...Czech Republic. The rocks, known locally as Blaník gneiss, are strongly peraluminous and classify as phosphorus-rich...its low-T origin and the abundance of tourmaline, the Blaník gneiss is exotic within the spectrum of Early...Monotonous Group represent zones of higher and lower heat flow within the Early Palaeozoic northern Gondwana |  | | Journal (article/letter/editorial) | | plagioclase I + quartz I + muscovite + garnet III + tourmaline I + dumortierite I + chrysoberyl; (ii) Prograde...plagioclase II + kyanite + K-feldspar + staurolite + tourmaline II + dumortierite II; (iii) Retrograde metamorphic...veinlet; the most common accessory minerals include tourmaline, dumortierite, garnet, K-feldspar and kyanite...Composition of tourmaline is controlled by the two-stage evolution of the pegmatite. Primary tourmaline I from...crystallization of Mg-enriched, rather homogeneous tourmaline II. Strakoè and all other known pegmatites of |  | Ertl, A., Hughes, J. M., Brandstatter, F., Dyar, M. D., Prasad, P. S.R. (2003) Disordered Mg-Bearing Olenite from a Granitic Pegmatite at Goslarn, Austria: a Chemical, Structural, and Infrared Spectroscopic Study. The Canadian Mineralogist, 41 (6) 1363-1370 doi:10.2113/gscanmin.41.6.1363 | Journal (article/letter/editorial) | | OLENITE FROM A GRANITIC PEGMATITE AT GOSLARN, AUSTRIA: A CHEMICAL, STRUCTURAL, AND INFRARED SPECTROSCOPIC...Universität Wien, Althanstraße 14, A-1090 Wien, Austria JOHN M. HUGHES Department of Geology, Miami University...Naturhistorisches Museum, Burgring 7, A-1014 Wien, Austria M. DARBY DYAR Department of Geography and Geology...brown tourmaline crystal (10 mm in diameter) from a granitic pegmatite near Goslarn, Lower Austria, were...and Al are highly disordered in this sample of tourmaline, and the O1 site is occupied by ~[O0.9(OH)0.1] |  | Ertl, Andreas, Mali, Heinrich, Schuster, Ralf, Körner, Wilfried, Hughes, John M., Brandstätter, Franz, Tillmanns, Ekkehart (2010) Li-bearing, disordered Mg-rich tourmaline from a pegmatite-marble contact in the Austroalpine basement units (Styria, Austria) Mineralogy and Petrology, 99 (1) 89-104 doi:10.1007/s00710-009-0082-1 | Journal (article/letter/editorial) | | Mg-rich tourmaline from a pegmatite-marble contact in the Austroalpine basement units (Styria, Austria) Andreas...Austroalpine basement units (Rappold Complex) in Styria, Austria, are characterized. All these Mg-rich tourmalines...tourmalines from highly-evolved pegmatites, the tourmaline samples from the border zone of the pegmatites...Universität Wien, Althanstrasse 14, 1090 Vienna, Austria e-mail: andreas.ertl@a1.net E. Tillmanns e-mail:...Montanuniversität Leoben, Peter-Tunner-Strasse 5, 8700 Leoben, Austria e-mail: heinrich.mali@unileoben.ac.at R. Schuster |  | | Journal (article/letter/editorial) | | and associated metavolcanics during tectonism. Tourmaline associated with stratiform scheelite deposits...discovery in 1967 of the Felbertal deposit in Austria, currently now the world's 3rd biggest tungsten...scheelite deposits in Australia (Mt. Isa district, Qld.; Broken Hill district, N.S.W.; Olary Block, S.A.; Yilgarn...occurred in Precambrian regional calc-silicate gneiss and amphibolite, this association of two principal...herein are throughout regionally metamorphosed Lower-Middle Proterozoic calc-silicate horizons which |  | Finger, F., Gerdes, A., Janoušek, V., René, M., Riegler, G. (2007) Resolving the Variscan evolution of the Moldanubian sector of the Bohemian Massif: the significance of the Bavarian and the Moravo-Moldanubian tectonometamorphic phases. Journal of GEOsciences, 52 (1-2) 9-28 | Journal (article/letter/editorial) | | Mineralogy, Hellbrunnerstraße 34, A-5020 Salzburg, Austria; Friedrich.Finger@sbg.ac.at University of Frankfurt...southwards into eastern Bavaria and western Upper Austria (Mühl and Sauwald Zone), but are difficult to identify...migmatitic orthogneisses (often summarized as Gföhl Gneiss). The latter have been interpreted as a retrogressed...been suggested recently for an occurrence of Gföhl Gneiss in Moravia (Hasalová et al. 2007). Traditionally...original Ostrong Unit as defined by Fuchs (1976) in Austria (Fig. 1) is a matter of debate. Areas mapped as |  | Knoll, Tanja, Schuster, Ralf, Huet, Benjamin, Mali, Heinrich, Onuk, Peter, Horschinegg, Monika, Ertl, Andreas, Giester, Gerald (2018) Spodumene Pegmatites and Related Leucogranites from the AustroAlpine Unit (Eastern Alps, Central Europe): Field Relations, Petrography, Geochemistry, and Geochronology. The Canadian Mineralogist, 56 (4) 489-528 doi:10.3749/canmin.1700092 | Journal (article/letter/editorial) | | HUET Geological Survey of Austria, Neulinggasse 38, 1030 Vienna, Austria HEINRICH MALI AND PETER...Montanuniversität Leoben, Peter-Tunnerstraße 5, 8700 Leoben, Austria MONIKA HORSCHINEGG Department of Lithospheric...University of Vienna, Althanstraße 14, 1090 Vienna, Austria ANDREAS ERTL AND GERALD GIESTER Institut für...University of Vienna, Althanstraße 14, 1090 Vienna, Austria ABSTRACT In the Eastern Alps (Central Europe)... quartz, plagioclase, muscovite, garnet, and tourmaline, with additional spodumene in the pegmatites |  | | Journal (article/letter/editorial) | | mineral chemistries and boron isotopic values for tourmaline in tourmalinites related to stratabound scheelite...defined as sedimentary rocks bearing more than 20% tourmaline (Slack, 1982), whereas * Corresponding author...reserved. doi:10.1016/j.oregeorev.2003.05.002 tourmaline-bearing schists have lesser amounts. The term...intermediate metavolcanic rocks, and higher-grade gneiss and migmatite. Two major deformation events characterize...related to the Famatinian cycle occur in the Ambul district and also east of the Pampa del Tamboreo area (Fig |  | | | | garnet, epidote, vesuvianite, rhodonite, beryl, tourmaline, mica, feldspar, nepheline, zeolite, sodalite...may change the colour drastically, for example, tourmaline, garnet, topaz, quartz. Streak: Colour of Powder...whiteyellow), p. 172 titanite (brown black), p. 176 tourmaline (black, brown, variable), p. 188 Zeolite (colourless...Fine marble (p. 294) quartzite (p. 294) granite gneiss (p. 290) quartzite (p. 296) Beginner's Guide to...schist (p. 286) quartzite (p. 286) Dark amphibole gneiss (p. 280) slate (p. 284) serpentinite (p. 298) |  | | Journal (article/letter/editorial) | | small furnace in Gadsden. The mineral occurs in Lower Cambrian limestone, referred to as the Conasauga...Michigan, Ann Arbor, Mich.) The Micanite pegmatite district lies across the Park-Fremont County line in south-central...village of Micanite. The pegmatite of the Micanite district contains unusually large 378 ROCKS AND MINERALS...and biotite, and traces of garnet, zoisite, and tourmaline. John S. Albanese, P. O. Box 536, Newark 1, N...recently several unusually large crystals of black tourmaline. These crystals came from Walton County, about |  | | Journal (article/letter/editorial) | | or rutile. Concurrent reactions in calc-silicate gneiss interbands resulted in replacement of diopside...Variegated Unit comprises 9 samples from the Pilát quarry near Sobìslav 10 59.98 0.90 18.93 0.75 3.98 0...environment of Èeský Krumlov, including a calc-silicate gneiss. This set was compared with two sets of paragneisses...paragneisses, with quartzite and calc-silicate gneiss intercalations, forms northwestern roof of the...47 T a b l e 3 . Location of muscovite-biotite gneiss samples from the Kaplice Unit. Sample No. 1 2 3 |  | | Report (issue) | | meter long crystal has been recorded from the Alger quarry in New Hampshire (USA). The crystal weighed 455... 8.4m: The largest beryl crystal at the Bumpus quarry in Maine was 8.4 meters long, 1.9 meters in diameter...D Common Beryl Morphologies From upper left to lower right: pinacoids and prism; pinacoids, prism, and...near Sabsar, on the Gilgit to Skardu Road, Skardu district, Northern Areas, Pakistan. Collection Ty Lawrence;...members of the columbite-tantalite group, cookeite, tourmaline, lepidolite, topaz, and spessartine (Pezzotta |  | | Journal (issue) | | Conklin Famous mineral localities: the Gillette quarry, Had dam Neck, Connecticut . . . . . . . . . ....included over a hundred specimens from the Batopilas district, Chihuahua, Mexico, 73 of which were specifically...Canada (5 specimens), the Bell mine in the Butte district, Montana (1 specimen), and the Gould & Curry mine...shown, to the editor. There is a modest annual fee (lower than our regular advertising rates). =========...1992 Famous Mineral Localities THE GILLETTE QUARRY ~DAM NECK, CONNECTICUT Jeffrey A. Scovil 734 E |  | | 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...more km) from Coptos passed center for these district, correspond cites a King to the are to Bostock |  | | Catalog/List | | mass of black crystals, some Mount Malosa, Zomba District, free standing. ______ ______ Malawi Black crystal...Arizona Pure green cleavage AMAZONITE Landsverk quarry, Evje, Norway Ixl 50p lx2£l 11 felspar group____________...£3 7 Pure black mica plate new Analysis , Saga Quarry, Tvedalen near ANNITE Mica__________ paper available...Chrysotile, pale grey-green Ixl £1 County Bridge Quarry,Lizard Mg Fe SiO_______ massive. _________ .Cornwall...tiny brown grains in YTTROFLUORITE also black Tourmaline Rich red brown massive Baux, Provence France |  | | Book | | pink diamonds. Emerald, alexandrite, garnet, and tourmaline are all significantly present. New discoveries...interest. Rare and unusual garnet and chrome tourmaline are widely identified with the region. ( continuedon...73-carat tsavorite garnet, and a 22.69-carat chrome tourmaline. Courtesy of the 'Irelawney Collection of the...Garnets of East Africa 73 Rh.odolite of the Lindi District, Tanzania 76 Tsavorite Garnets 76 The Pyrope-...Chapter 7. Tourmaline of East Africa Elbaite Tourmaline from Tanzania 96 Red Dravite Tourmaline from the |  | Giuliani, Gaston, Groat, Lee A., Marshall, Dan, Fallick, Anthony E., Branquet, Yannick (2019) Emerald Deposits: A Review and Enhanced Classification. Minerals, 9 (2) 105 doi:10.3390/min9020105 | Journal (article/letter/editorial) | | hosted in: (IIA) Mafic-ultramafic rocks (Brazil, Austria); (IIB) Sedimentary rocks-black shale (Colombia...deposits or hidden granitic intrusion-related (Austria, Egypt, Australia, Pakistan), and some unclassified...they are located in sedimentary rocks, i.e., the Lower Cretaceous black shales (BS) of the Eastern Cordillera...(Malyshevo). Ukraine: 43. Wolodarsk. Bulgaria: 44. Rila. Austria: 45. Habachtal. Norway: 46. Eidswoll. Switzerland:...as Be, but because the concentrations are much lower, the accuracy would presumably be better. The amount |  | | Journal (article/letter/editorial) | | comprises hercynite- and corundum-bearing zones. Tourmaline-rich zone only occurs when the pegmatite veins...between ultramafic rocks and biotite-rich granitic gneiss. The mineral assemblages, bulk rock geochemistry...garnet-biotite/phlogopite geothermometer, and the higher tourmaline XMg, strongly indicate amphibolite facies 1 ...Restricted occurrence of tourmaline-rich zone at the ultramafic-granitic gneiss contact is attributed to...leaching of biotite-rich granitic gneiss. Keywords: Corundum, tourmaline, hercynite, desilicated pegmatite |  | | Report (issue) | | was found at Chivor, Colombia in 1921 by Fritz Klein, who later named the emerald after Saint Patrick...world such as the Art History Museum in Vienna (Austria) and the Kremlin in Moscow (Russia). The Museo...color. Apatite is significantly softer. Dioptase, tourmaline and grossular exhibit clearly different crystal...opposite poles are identi cal, not different as in tourmaline. Hexagonal crystals can exhibit habits ranging...zone in the Muzo Coscuez-Pefias Blancas mining district. They are disseminated in black shales or albitized |  | | Journal (article/letter/editorial) | | hosted by fine-grained quartz – biotite – garnet gneiss. He did not present a discussion of the origin...veins of Hiddenite resemble the “Alpine clefts” of Austria, and thus proposed that the veins at Hiddenite...that includes strongly foliated quartz–biotite gneiss and biotite schist interlayered with massive, green...among quartz, albite and muscovite crystals. Tourmaline forms lustrous, black, stubby crystals that are...characterized by steep rhombohedral faces. Although tourmaline is mostly associated with emerald mineralization |  | | Book | | derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...of these fourfold axes in all. The considerably lower symmetry of a monoclinic crystal is shown in Fig...crystallographic symmetry of a body may often be lower than its apparent geometric symmetry. In a pyrite...apatite and -pyromorphite, Pl. 37 beryl, Pl. 38 tourmaline, Fig. 17 quartz, Fig. 20 calcite; tetragonal...symmetr:y ar:e no longer: present (Fig. 16a, p. 93). A lower: cr:ystallogr:aphic symmetr:y is often only shown |  | | Journal (article/letter/editorial) | | Murfreesboro, Pike Co., Ark. This is in the cinnabar district of Howard, Pike, and Clark Counties, Ark. This...Francisco, Calif., under the heading "Geology of Lower Lake Quadrangle" there appears the following statement—...us—both were from the famous Gillette pegmatite quarry, Haddam Neck, Middlesex Co., Conn. One specimen...pink is known as morganite. Tiny dark greenish tourmaline xls were imbedded in the morganite. The other...slender green gemmy tourmaline xls, and rough xl masses of black opaque tourmaline. The following item |  | | 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 |  | | Journal (article/letter/editorial) | | striJverite, 605 British Isles ENGLAND Bosahan quarry, Carnmenellis, Cornwall, granite (weathered), kaolinite...fluorite, 4Ol Hazlehead quarry, Penistone, muscovite, I76 Hepworth Iron Co. quarry, Hazlehead, Penistone...Swinden Limeworks quarry, Linton, fluorite, 4oi WALES(Cymru) Dorothea slate quarry, Nantlle, muscovite...CO2metamorphosed lavas, ankerite, chalybite, 119 Binhill quarry, Cairnie, Huntly, Aberdeenshire, tacharanite, scawtite...hornblende-schist, laumontite, prehnite, kaolinite, 608 Hagdale quarry, Unst, Shetland, nickel hydroxide and (?) oxyhydroxide |
|
Gneiss quarry, Ebersdorf, Klein-Pöchlarn, Melk District, Lower Austria, Austria