 | | Journal (article/letter/editorial) | | geochemical characteristics. The Spessart pluton has lower εNd(T) values (−2.3 to −3.0) and higher 87Sr/86Sri...Geowissenschaften, Wilhelmstraße 56, 72074 Tübingen, Germany e-mail: wolfgang.siebel@uni-tuebingen.de J. Rohrmüller...Bayerisches Landesamt für Umwelt, 95615 Marktredwitz, Germany II granitoids but likely represents the north-eastward...The final closure of the Rheic ocean during the Lower Carboniferous led to oblique Variscan collision...subdivided into two major tectonic units (Fig. 3). The lower tectonic unit, occupying the central part of the |  | | Journal (issue) | | Seite 17, Der Stahl'sche Dioritsteinbruch bei Dörrmorsbach im Spessart bietet auch heute noch interessante...Mineralien vom Stahl'schen Dioritsteinbruch bei Dörrmorsbach 55 64 MW-Spezial: Der Rauriser Sammler Josef...Mineralbildungen aus dem Stahl'schen Dioritsteinbruch bei Dörrmorsbach im Spessart, einem der wenigen dort zugänglichen...Amazonitplatten zeigen schneeweiße, ballförmige Albite bis zu 4 cm im Durchmesser, zwei Stufen tragen...Mineralien vom Stahl'schen Dioritsteinbruch bei Dörrmorsbach im Spessart (Teil 1) Joachim Lorenz, Karlstein |  | | Book | | Te:x:t illustra.tions. Wrapper. (1908) LoNDON DISTRICT. 1 0 . Sus-So1Ls from a Sanitary point of view... .. . .. 5 KA.OLINS.-Great Britain, France, Germany, Austria, Sweden, Denmark, Spain, Portugal, Italy... .. . . .. . .. ,, 2. Map of the St. A ustell district .. . .. . .. . ... . •. ,, 3. Map of part of Bodmin.... . .. ,, 4. Map of the Dartmoor Chi}?-a-clay district . . . .. . ... . .. ,, 5. Diagram of a Cornish...... . .. ,, 12. Geological map of St. Y rieix district . .. .. . . .. . .. ,, 13. Diagram of Quarrie8 |  | Seidel, Eberhard, Okrusch, Martin, Kreuzer, Hans, Raschka, Helmut, Harre, Wilhelm (1976) Eo-Alpine Metamorphism in the Uppermost Unit of the Cretan Nappe System — Petrology and Geochronology. Contributions to Mineralogy and Petrology, 57 (3) 259-275 doi:10.1007/bf03542937 | Journal (article/letter/editorial) | | aphisches Institut, D-3300 Braunschweig, F.R. Germany Hans Kreuzer, Helmut Raschka, and Wilhelm Harre...Geowissenschaften und Rohstoffe, D-3000 Hannover 51, P.R. Germany Abstract. The uppermost unit of the Cretan nappe...plagioclases investigated are twinned according to the albite law, frequently in combination with the pericline...The plagioclases are twinned according to the albite, albite-Carlsbad, and Carlsbad law, frequently in combination...36 mole-% An (5 universal stage measurements); albite twins, mostly in combination with the pericline |  | | Journal (article/letter/editorial) | | Technische Hochschule, Wiillnerstrasse2, D-52056 Aachen,Germany ANDASADOLLAH JAFARZADEH NationalIranianSteelCorporation...consideredthe orebodiesto 100 years. Findings by Stahl, Bifhne, Kiimel, be replacementproductsof granite...Series,Darkuh Facies,and cambrian,Infracambrian,and lower Paleozoicis not TashkFormationare identical.Kriigerand...duplicationof the rhyolite-dominated EsfordiFormationinto a lower (Proterozoic)and an upper (Paleozoic)unit and the...purpleshalewith dolomite-limestone intercalations Series" (Lower Cambrian) by Huckriede et al. (BarutFormation);darkred |  | | Journal (article/letter/editorial) | | Wilson photogra pher Agate, 115 Alabandite, 135 Albite, 220, 285 Alleghanyite, 132 Almandine, 266 Amblygonite...Bridge, New York, 288 Charlesite, 238 Chips from the Quarry, 4, 108, 156, 212, 261 Chlorite, 159 Chondrodite...Cummings, W., Mineralization at the Millington Quarry, New Jersey, 213 Currier, R. H . , book review...Diamond, 72 Diatoms, 172 Dietrich, R. V., Lone Jack Quarry, Rockbridge County, Virginia, 157 Dinosaurs, 71...from the Green River Formation, Wyoming, 29 Foote Quarry, Kings Mountain, North Carolina: Revisited 1984 |  | | Report (issue) | | permission of Christian Weise Verlag, Munich, Germany German Edition Isaias Casanova, a fan of the...Scovil photo © Christian Weise Verlag, Munich, Germany ISBN 3-921656-35-4 Printed in the United States...Asbestos, Richmond County, Quebec, Canada Paul Stahl specimen Jeff Scovil photo Dedicated to Michael...stone was cut by Bernd Cullman of Idar Oberstein, Germany. Aside from being a master lapidary, Cullman won...Austrian Alps have shown that some garnets in the "Lower Schieferhiille" grew as slowly as only 0.23 millimeters |  | | Journal (article/letter/editorial) | | between these two important rock-groups. • In 1926 Stahl coined the name Outjo Formation to include the rocks...of the Franzfontein Range (the unit designated ' Lower—mainly dolomites' of Fig. 2 of this paper) together...carbonateclastic sequence of the eastern Kaokoveldt; Stahl (op. cit., p. 147) believed that these rocks were...introduced, in deference to the pioneer work of Alfred Stahl, to include the correlative portions of the Otavi...manuscript in preparation) in the Outjo-Franzfontein district of northern South-West Africa (see Fig. 2), has |  | | Journal (article/letter/editorial) | | ated on the northern limits of the English Lake District, has produced an assembly of minerals, in a geologically...three units: the oldest, the Skiddaw Slates, of lower to middle Ordovician age; the Borrowdale Volcanics...its northern and eastern limits by a Dinantian (lower Carboniferous) overlap of conglomerates and limestones...been collected and measured. A twinned crystal of albite (antiperthite) has been noted at the wollastonite...Lawrence County, New York. Crystals of wollastonite, albite, diopside, titan ite, apatite, and associated |  | | Journal (article/letter/editorial) | | arsenic mobilization in South Asian aquifers Mason O. Stahl a,⇑, A.B.M. Badruzzaman c, Mehedi Hasan Tarek c...author. E-mail address: stahlm@union.edu (M.O. Stahl). https://doi.org/10.1016/j.gca.2020.08.012 0016-7037/Ó...Southeast Asia remains incompletely understood. M.O. Stahl et al. / Geochimica et Cosmochimica Acta 288 (2020)...2011; McArthur et al., 2011; Lawson et al., 2013; Stahl et al., 2016; Nghiem et al., 2019). Resolving these...In this case, enhanced recharge from ponds would lower As concentrations simply by dilution. Considering |  | | Book | | Carolathine, a material similar to allophane but lower in water content, was described by Sonnenschein...It is named from the locality, Askana, Ozurgety district, Georgia, vol- Transcaucasia. Belyankin, D....Elbruss near which it is found in the Karatschaev district, Northern Caucasus. Grim (1942) questions the...amounts of glass, quartz, microcline, orthoclase, albite, amphibole and biotite. Fuller's earth from the...white to yellowish-white clay from Bergnersreuth, Bavaria, which he called "glagerite" but Dana (1892) says |  | | Journal (article/letter/editorial) | | including Steven Chamberlain, Bill Condon, Dean Stahl, Charlie Bowman, and Eric Edie. Jerry Van Velthuizen...collected this specimen in 1981. Specimen 16494. Albite, NaAlSi3O8, occurs as barely visible exsolution...translucent microcline with minute inclusions of exsolved albite; 6.5 cm across. Steven C. Chamberlain collected...perthitic with minor exsolved lamellae of white albite. External crystal faces have only rarely been...collected this specimen in 1981. Specimen 19136. Stahl removed a single oligoclase crystal that weighed |  | | Journal (article/letter/editorial) | | xled cyrtolite was found last year in the Pine District, Jefferson Co., Colo., so we were informed by...specimens in the world are found in the limestone quarry in Legrand, Marshall Co., Iowa. The most noted...Here are some of the specimens collected: "Bumpus Quarry, Albany, Maine—Rose quartz, beryl xls (and massive)...black tourmaline xls, beryl, muscovite. "Harvard Quarry, Noyes Mt., Greenwood, Maine—Garnets, black tourmaline...the usual gneiss minerals: Quartz, microcline, albite, muscovite and biotite, a few others were found |  | | Journal (article/letter/editorial) | | Artioli, Smith and Kvick, 1984; scolecite: Kvick, Stahl and Smith, 1985; thomsonite: Pluth, Smith and Kvick...effective enlargement of the cavities as a result of lower thermal motion. Unique water positions were also...observed in leonhardite (Bartl, 1970) and bikitaite (Stahl, Kvick and Ghose, 1984) whereas multiple hydrogen...crystal from the type locality with X-rays but with lower precision. Yugawaralite has since been reported...agreement with previously found values (K vick, Stahl and Smith, 1985). The space group Pc and complete |  | | Journal (article/letter/editorial) | | Artioli, Smith and Kvick, 1984; scolecite: Kvick, Stahl and Smith, 1985; thomsonite: Pluth, Smith and Kvick...effective enlargement of the cavities as a result of lower thermal motion. Unique water positions were also...observed in leonhardite (Bartl, 1970) and bikitaite (Stahl, Kvick and Ghose, 1984) whereas multiple hydrogen...crystal from the type locality with X-rays but with lower precision. Yugawaralite has since been reported...agreement with previously found values (K vick, Stahl and Smith, 1985). The space group Pc and complete |  | | Journal (article/letter/editorial) | | 0.005--0.006. Sometimes a zonal structure with lower triclinicity exists at the rim. These undulatory...Universit~t Kiel, 28 Kiel, OlshausenstraBe 40--60, Germany; Prof. Dr. G. MORTEANI, Institut fiir Angewandte...Lagerstiittenforschung, i Berlin 12, Strage des 17. Juni 185, Germany. 422 P. RAASE et al. - - T h e potassic f e...m a t e l y c o n f o r m a b l e w i t h t h e albite-oligoclase i s o g r a d (MoaTEANI & RAAS~, 1974)...a n s le site T~O et p a r u n e t e n e u r en albite d ' e n v i r o n 5~o. A u contraire, d a n s les |  | | Book (edition) | | Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Earth Science Department / College of Science,...Feld 236, D-69120 Heidelberg, Germany Sodenstr. 19, D-12309 Berlin, Germany Graslitzer Str. 5, D-63791 Karlstein...Karlstein am Main, Germany Ludwig-Maximilians Universität, Department für Geo- und Umweltwissenschaften...Ressourcengeologie, Luisenstr. 37, D80333 München, Germany Bundesanstalt für Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | | Journal (article/letter/editorial) | | Wilhelmstr.56, D-7400 Ttibingen I, Federal Republic of Germany 2 Technische Universitfit Berlin, Institut for...calcite, and 8 biotite samples and 1 sample of albite from fissurefilling veins in the Western Tauern...(c) calcite, +7.0 to +8.9. The 5 t s o value of albite is +7.1. Only a small variation in the hydrogen...central part of the Tauern Window. Successively lower temperatures are found to the north and to the south...lithological-tectonic units, the Zentral- gneis and the lower and upper Schieferhfille. The Zentralgneisses are |  | Wang, Ru, Cheng Che, Xu, Dong Zhang, Wen, Lan Zhang, Ai, Cheng Zhang, Hui (2009) Geochemical evolution and late re-equilibration of NaCs-rich beryl from the Koktokay #3 pegmatite (Altai, NW China) European Journal of Mineralogy, 21 (4) 795-809 doi:10.1127/0935-1221/2009/0021-1936 | Journal (article/letter/editorial) | | were studied in the Koktokay #3 pegmatite, Altai district, China. Complex internal textures in individual...thousands of pegmatite dykes in the Altai pegmatite district, NW China (Fig. 1a). This pegmatite, with a NW-SE...scarce. Zone II consists of dominant fine-grained albite, associated with muscovite, columbite, garnet and...accessory minerals. Zone V is mainly composed of platy albite, spodumene and quartz. Other minerals are amblygonite...mainly consists of quartz and spodumene, with platy albite, microcline, elbaite, tantalite, pollucite, and |  | | Journal (issue) | | green diopside on syenite matrix from the Jeffrey quarry, Asbestos, Quebec. Collected by miner Bruno Carriere...and Devon, Ste-Marie-aux-Mines, East and West Germany, Switzerland (three!), the Hohe Tauem of Austria...several small mines in the Beaverdell silver-mining district of southern British Columbia, near the village...50 km north of the U.S. border. Activity in the district began with a small "gold rush" in the late 1880s...list, 1984). NORTHWEST TERRJTORJES Port Radium district, Great Bear Lake. A deposit of uraninite (variety |  | | Journal (issue) | | ............... p. 7 Field trip report: Vulcan quarry ................ p. 8 Humor: So you wanna be a...frequently sphalerite from the Tri-State Mining District (Missouri/Kansas/Oklahoma). So I learned to detect...Hissong and me along for comic relief, to a limestone quarry in Danville, KY. For one short day, we collected...pyrite. It is sold in attractive polished slabs. Germany, Poland, and other parts of central Europe are...The Mineral Newsletter Schalenblende, Olkusz District, Poland. This 2-inch-high slab of schalenblende |  | | Catalog/List | | 10:00 AM – 5:00 PM CT Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Session...5:00 PM ET LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Thursday...grow. 73001 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) Looking almost like...com/6150 73002 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) For those that have...750 73003 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) As if Momeik doesn’t |  | | Book (edition) | | scale to soapstone at the other. There is a still lower limit in liquids and gases; but of the hardness...the planes of the trisoctahedron in Fig. 21. The lower one of the three on the upper front solid angle...by a constant ratio, and the expression for the lower right one of the six planes will be 3c f & la. By...being here directly over those suppressed in the lower pyramid. APATITE. If the student will shade over...of the upper pyramid alternate with those of the lower; but -this kind occurs only in the rhombohedral |  | | Journal (article/letter/editorial) | | 30 Granite, Sr/Rb, relation, sedimentary rocks, lower Cambrian, United States, Massachusetts (Fairbairn... data, isotopes, uranium, ratios, Precambrian, lower Paleozoic, Europe, Scotland, Carn Chuinneag (Pidgeon... gneiss, Sr/Rb, isochrons, data, metamorphism, lower Precambrian, Hebron Gneiss, Labrador (Barton, Jackson...rocks, gneiss, whole rock, Sr/Rb, isochrons, data, lower Precambrian, Archean, Labrador, Saglek Bay (Hurst...data, aureoles, metamorphism, contact, intrusions, lower Precambrian, Montana, south, Stillwater Complex |  | | Journal (article/letter/editorial) | | Mineralogisch-Petrographisches Institut der Universit/it Kiel, Germany Received August 14, 1973 Abstract. Coexisting zoisite...pointed out t h a t in the Fecontaining system the lower stability temperature of zoisite should be significantly...zoisite in rocks of the low-grade amphibolite and albite-epidote amphibolite facies (greenschist-amphibolite...highest F%O3-content of zoisite measured is 1.6 wt. % lower than the lowest Fe903-content of clinozoisite. To...1971 ; Raase, 1972). Friedrichsen, Mfiller, and Stahl (1973) inferred from oxygen isotope analyses of |
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