 | | Report (issue) | | Fe–Mn orebody (Långban, Sweden); in rhyolite (Sailauf, Germany). Association: Manganoan diopside, manganberzeliite...barite (Långban, Sweden); hematite, muscovite (Sailauf, Germany). Distribution: From Långban, Värmland...Binntal, Valais. At Sailauf, northeast of Aschaffenburg, Spessart Mountains, Bavaria, Germany. Name: For the...(1996) Bergslagit aus dem Rhyolith-Steinbruch bei Sailauf im Spessart. Mineralien Welt, 7(5), 45–46 (in German) |  | | Journal (article/letter/editorial) | | ASSEMBLAGES IN THE FORMER WILHELMINE MINE, SPESSART, BAVARIA, GERMANY Martin OKRUSCH§ Mineralogisches Institut,...Würzburg, Germany Joachim A. LORENZ Graslitzer Str. 5, D–63791 Karlstein am Main, Germany Stefan WEYER...Senckenberganlage 28, D–60325 Frankfurt am Main, Germany Abstract The vein-type copper mineralization in...copper mine, Sommerkahl, Spessart, northwestern Bavaria, Germany, is hosted by metamorphic rocks of the Spessart...activity, thermochemical sulfate reduction, Spessart, Germany. Sommaire La minéralisation cuprifère en veines |  | | Journal (article/letter/editorial) | | vein mineralization, Bieber deposit, Spessart, Germany T. WAGNER1,2,* AND J. LORENZ3 1 Mineralogisches...Universität Würzburg, Am Hubland, D-97074 Würzburg, Germany Department of Earth and Planetary Sciences, McGill...Graslitzer Str. 5, D-63791 Karlstein am Main, Germany 2 ABSTR ACT Post-Variscan vein-type Co-Ni-Bi...ores of the Bieber deposit, Spessart mountains, Germany, which are related to the Permian Kupferschiefer...formation (staurolite-garnet-plagioclase gneisses, muscovite-biotite gneisses); (4) Schweinheim formation (mica |  | | Journal (article/letter/editorial) | | dominant component; this example is from Leiper’s quarry at Springfield, Delaware County, Pennsylvania (Peters...associated minerals are beryl, apatite, albite, muscovite, potassic feldspar, and quartz in the former,...2 cm across occur in blocky albite in the Keith quarry at Auburn, Maine. Analyses of most other reported...but that the exceptional garnets from Deshong’s quarry, Leiperville, and Sycamore Mill may be either almandine...United States are from pegmatites of the Amelia district, Amelia County, Virginia (Sinkankas 1959, 1997) |  | Nasir, S., Okrusch, M., Kreuzer, H., Lenzt, H., H�hndorf, A. (1991) Geochronology of the Spessart Crystalline Complex, Mid-German Crystalline Rise. Mineralogy and Petrology, 44 (1) 39-55 doi:10.1007/bf01167099 | Journal (article/letter/editorial) | | Universit~it W/irzburg, Wiirzburg, Federal Republic of Germany 2 Institute of Earth and Environmental Sciences...Geowissenschaften und Rohstoffe, Hannover, Federal Republic of Germany With 6 Figures Received June 28, 1990; accepted...analytical precision. Two hornblendes and one muscovite show slightly older dates up to 328 Ma. On the...Ausgangsmaterials der Rotgneise interpretiert. Hornblenden, Muscovite und Biotite aus unterschiedlichen lithostratigraphischen...Buntsandstein, Quaternary Basalt, phonolite F ~ - ] Rhyolite (quartz porphyry) [~ Leucogranodiorite, aplitic |  | Dombrowski, A., Okrusch, M., Richter, P., Henjes-Kunst, F., H�hndorf, A., Kr�ner, A. (1995) Orthogneisses in the Spessart Crystalline Complex, north-west Bavaria: Silurian granitoid magmatism at an active continental margin. Geologische Rundschau, 84 (2) doi:10.1007/bf00260449 | Journal (article/letter/editorial) | | in the Spessart Crystalline Complex, north-west Bavaria: Silurian granitoid magmatism at an active continental...Abstract The Spessart Crystalline Complex, northwest Bavaria contains two orthogneiss units of granitic to granodioritic...UniversitfitWt~rzburg, Am Hubland, D-97074 W~irzburg, Germany F. Henjes-Kunst • A. HOhndorf Bundesanstalt ffir...Hannover, Germany A. KrOner Institut ft~r Geowissenschaffen,UniversitfitMainz, D-55099 Mainz, Germany generation...deformed and metamorphosed under conditions of the lower amphibolite facies, together with pelitic, psammitic |  | | Journal (article/letter/editorial) | | South, Range 11 East), Temple Mountain mining district, Emery County, Utah, USA. Occurrence: In a silicified...Switzerland. Occurrence: In schists associated with muscovite, quartz, epidote-group minerals, zircon and apatite...Ganterite, a new barium-dominant analogue of muscovite from the Berisal Complex, Simplon Region, Switzerland...unmetamorphosed, poorly sorted argillaceous siltstones of the Lower Cambrian Parachilna Formation. Associated minerals...Hartkoppe Hill, north of Ober–Sailauf, Spessart Mountains, northwest Bavaria, Germany. Starlera manganese deposit |  | | Journal (article/letter/editorial) | | pegmatites composed of quartz, albite, K-feldspar, muscovite, allanite-(Ce), and gadolinite-(Y). In one of... a new roscherite-group mineral from Sailauf, Bavaria, Germany. European Journal of Mineralogy, 26, 589–595...cross-cutting rhyolite exposed in the Fuchs quarry, near Sailauf, Spessart Mountains, Bavaria, Germany. It occurs |  | | Journal (article/letter/editorial) | | 45056 rakovajf@miamioh.edu Fluorapatite Acushnet Quarry Bristol County, Massachusetts N orth America...anywhere is the “Roebling apatite” from the Pulsifer quarry in Auburn, Maine. Formerly in the collection of...worldwide, the Acushnet quarry (also currently known as the J. Keating Company stone quarry), Bristol County... The metamorphic rocks exposed in the Acushnet quarry are a mixture of schists, gneisses, and intruded...pericline variety of albite, calcite, epidote, muscovite, quartz, titanite, chabazite, and stilbite. Another |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...culture, derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric...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...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) | | Krušné hory/Erzgebirge pluton (Czech Republic and Germany) represents a multiply emplaced intrusive sequence...Freiburg, Albertstr. 23b, 79104 Freiburg i.Br., Germany 3 Institute of Geochemistry, Mineralogy and Mineral...les Mts. and Vogtland in the Czech Republic and Germany (Fig. 1). It is confined to the Saxothuringian...(13–20 %), quartz (25–37 %), biotite (10– 14 %), muscovite (4–10 %), and accessories (1–2 %; Fig. 2a). Porphyritic...incipient subsolidus recrystallization. Secondary muscovite forms rare fan-like aggregates or veinlets. Chloritization |  | | Journal (article/letter/editorial) | | epidote, hornblende, diopsite, 427 Cheesewring quarry, Linkinhorne, danburite, 171; durangite, I72 Chycornish...Crowns Rock, St. Just, Land's End, garnet, 427 Dean quarry, The Lizard, djurle'ite, I72; analcime, adularia...penwithite (= neotocite), 279 and M26 Devon Meldon quarry, Okehampton, greenovite, 172; priceite, 175 Ramsley...Cannington Park quarry, djurlei'te, I72 Combe Farm quarry, Henbury, wulfenite, 298 Merehead quarry, Shepton...jahnsite, 3o9 Austria (Osterreich) Tyrol, talc, IO7 Germany (Deutschland) BADEN Menzenschwand, arsenian uranospathite |  | | Journal (article/letter/editorial) | | Baumstark (b. 1954), mineral dealer of Buhl/Baden, Germany, who provided the crystals and noted their triclinic...in veins in an altered diorite, New Cliffe Hill quarry, Stanton-upon-Bardon, Leicestershire, U.K. Hawthorne...pegmatites, Malkhan gem tourmaline deposit, Chikoy District, Chita region, Russia. Zagorsky, V.Y. et al. (2003):...selenium deposit, Sierra de Cacho (Sierra de Umango) district, southwest to Bajo Jagüe, La Rioja, Argentina...region. Found in cavities within marble, Gioia quarry, Colonnata Valley, Carrara region, Apuan Alps, |  | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...States were derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was...1977). . Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters...of the ash. In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite)...silica-rich tuff (rhyolite composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...States were derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was...1977). . Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters...of the ash. In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite)...silica-rich tuff (rhyolite composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day |  | Förster, H.-J., Romer, R. L., Gottesmann, B., Tischendorf, G., Rhede, D. (2009) Are the granites of the Aue–Schwarzenberg Zone (Erzgebirge, Germany) a major source for metalliferous ore deposits? A geochemical, Sr–Nd–Pb isotopic, and geochronological study. Neues Jahrbuch für Mineralogie - Abhandlungen, 186 (2) 163-184 doi:10.1127/0077-7757/2009/0138 | Journal (article/letter/editorial) | | granites of the Aue–Schwarzenberg Zone (Erzgebirge, Germany) a major source for metalliferous ore deposits...Granite Zone (ASGZ), in the western Erzgebirge of Germany, is composed of small, lateVariscan F-poor biotite...Sri ratios (0.709–0.713; t = 325 Ma) and possess lower values of εNd325 (–4.9 to –5.2) relative to the...intruded granite stocks/plutons and subvolcanic rhyolite/ microgranite sheets/dikes that are spatially...Granite Zone“ (ASGZ), in the western Erzgebirge of Germany, comprise a diversity of granite stocks or small |  | | Journal (article/letter/editorial) | | the Rehberg ophiolite, the Buschandlwand amphibolite and the Raabs group. The metamorphic Rehberg ophiolite...zone environment as site of the origin of the Rehberg ophiolite. The Letovice ophiolite in Moravia is...den Rehberg Ophiolith, den Buschandlwand Amphibolit und die Raabser Gruppe. Der metamorphe Rehberg Ophiolith...Th/Yb Diagramm sprechen ftir eine Entstehung des Rehberg Ophioliths in einer Suprasubduction Zone. Der Letovice...Poubova, 1984; Jelinek et al., 1984) as well as the Rehberg ophiolite complex (Montag and HOck, 1993). This |  | | 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...varying degree to pinite, consisting chiefly of muscovite, chlorite, and biotite, and traces of garnet,...Idaho, is operating a cobalt mine in the Blackbird district of Lemhi Co., Idaho. This mine is reported to |  | | Journal (article/letter/editorial) | | less than 1 Ma (the first eruption of the Teplice rhyolite versus the Schönfeld dacite in the ATC) to about...hory Mts. They form the small Bergen pluton in Germany and several intrusions in the Slavkovský les area...An15–35, poikilitic K-feldspar, biotite, some muscovite and accessory zircon and apatite. The vicinity...Skála in Bohemia, Krinitzberg and Waldfischkopf in Germany, Fig. 2a), which occur near the pluton contact...K-feldspar, zoned plagioclase An10–15, biotite, muscovite and andalusite. This granite is interpreted as |  | | Book | | Justus-Liebig-Universität Senckenbergstrasse 3 35390 Giessen Germany K. WEBER Institut für Geologie und Dynamik der...Göttingen Goldschmidtstrasse 3 37077 Göttingen Germany Cataloging-in-Publication D a t a applied for...international conference in G6ttingen/Giessen, Germany. Discussions were focused on the Tectonothermal...Geological Survey of Hessen Leberberg 9 65193 Wiesbaden Germany V. BACHTADSE Institut fur Allgemeine und Angewandte...Ludwig-Maximilians-U niversitat Theresienstr. 41 80333 Munchen Germany M. BANAS University of Mining and Metallurgy AI |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur on...Sankt Christoph mine, near Breitenbrunn, Saxony, Germany, and many localities in the Alps, e.g. on Grossgreiner |  | | Book | | (KOKOTSKO) STOCK ……………………………………………………………... 76 1.22. LOWER VLTAVA COMPOSITE MASSIF …………………………………………………… 77...Granite (lateorogenic) porphyritic biotite ± muscovite monzogranite; Kšely Granite (probably deformed...intrusions of the CBCB single-zircon dating indicates Lower Carboniferous (Tournaisian–Viséan) ages and their... Geological environment: Neoproterozoic up to Lower Devonian pellites, greywackes, metabasalts, keratophyres...strata and the Blatná Granodiorite intrudes the Lower Devonian sediments. Xenoliths of coarse-grained |  | | Catalog/List | | Few of the minute crystals you see on mine or quarry dumps or even on cabinet specimens will be satisfactory...at the pristine source underground ar an fresh quarry faces and the like. Very aften though, such source...Switzerland. Transparent twins with chlorite and muscovite on matrix. 665 ALBITE,Tremadoc, Gwynedd(Carnarvonshire)...128 129 Mtd. lhntd. ANDERSONITE, Ambrosia Lake District, McKinley County, NewMexico. Minute bright green...malachite. About 2-3 nm. BABINGT(}IITE, Goose Creek Quarry near Leesburg, Virginia. Sharp, blad< crystals |  | | Journal (issue) | | portion of the volcanic complex, and were hosted in rhyolite domes, flows, and pyroclastic deposits (Burnett...four of which are described here. Flow-banded rhyolite is present at the eastern, upper edge of the Shumake...various other locations within Middle Buttes. This rhyolite is often altered and contains a light pink, fine...Middle Butte, Rosamond, Mojave-Rosamond District (Mojave District), Kem Co., California, USA; accessed May...baryte, calcite, hematite, bronze Mn-bearing muscovite, unidentified Mn oxides, and unidentified arsenates |  | | Book (volume) | | crystals); (b) Hamilton Quarry, the lower Warsaw section at the top of the quarry (see map) ⎯geodes (lined...Smithsonite and Sphalerite in any combination). Hamilton Quarry Location East Branch Crystal Glen Creek NAUVOO...ELIZABETHTOWN, NE 2 mi., at the Meshberger Stone Co. quarry⎯Calcite (fluorescent, UV pink-blue type), Fluorite...COUNTY LOGANSPORT, E 2½ mi., the France Stone Co. quarry⎯Apatite (associated with collophane), Calcite (crystals...preserved). DECATUR COUNTY NEW POINT, N 1 mi., a stone quarry⎯Chalcopyrite (as tiny crystals encrusting blackish |
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