 | | Journal (article/letter/editorial) | | physical–chemical regime (North-Bavarian Kaolin Mining District, Germany) Harald G. Dill a,⁎, Stephan Kaufhold b, Angela...University, Welfengarten 1, D-30167 Hannover, Germany Bundesanstalt für Geowissenschaften und Rohstoffe...Rohstoffe, D-30631 Hannover, P.O. Box 510163, Germany c Bundesanstalt für Geowissenschaften und Rohstoffe,... Wilhelmstraße 25-30, Germany d Schönwalder Straße 60, D-13585 Berlin, Germany b a r t i c l e i n...Sedimentological–mineralogical facies Mesozoic SE Germany ⁎ Corresponding author. E-mail address: haralddill@web |  | | 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...cordierite, and sillimanite; andalusite is rare. Muscovite, being present in considerable amount, is abviously...rich in sillimanite. They may contain abundant muscovite which is in many cases clearly formed at the expense...expense of cordierite. Fine intergrowths of muscovite + quartz (?) could also be derived from primary |  | | Book | | Carolathine, a material similar to allophane but lower in water content, was described by Sonnenschein...(1925) to de- scribe artificially dehydrated muscovite or hiotite. Rinne, F. 1925) Anhydrobiotit-Anhydromuscovit...It is named from the locality, Askana, Ozurgety district, Georgia, vol- Transcaucasia. Belyankin, D....mineral that has about half the potassium of muscovite. However, thermal analyses by Grim and Rowland...vol. 359, p. 87-89. DAMOURITE. A variety of muscovite in which the folia are less elastic and the |  | | Journal (issue) | | net MARCH–APRIL 2019 Articles The Candelaria District Mineral County, Nevada .........................He also bought and operated a decorative-boulder quarry north of Phoenix. He and Phoenix dealer Bob Lane...adams@aero.org Bonanza silver ore made the Candelaria District one of Nevada’s largest silver producers in the...whiteite-(CaMgMg). INTRODUCTION The Candelaria district is located in southeastern Mineral County, along...account of the earlier history of the Candelaria district was compiled from Chalfant (1942), Shamberger |  | | Journal (article/letter/editorial) | | Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract The Central European Variscides and their...coastal sabkha to the alluvial fan. Chromium muscovite, Cr smectite, and Cr chlorite formed at the brink...with the leading raw materials sand plus gravel, quarry and dimension stones and limestones used for the...(Fig. 1). It has to be noted that among the term quarry and dimension stones there are also some hidden...rocks which formed the Precambrian through the Lower Carboniferous, when the Visean folding put an end |  | | 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) | | 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)...tourmaline, black tourmaline xls, beryl, muscovite. "Harvard Quarry, Noyes Mt., Greenwood, Maine—Garnets...Pits, Greenwood, Maine— Green tourmaline, beryl, muscovite, montmorillonite. "Mt. Newry, Newry, Maine — Black |  | | 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 (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) | | Bruno J.) 10 2 157 Biotite, quartz, feldspar, muscovite, quartz diorite, whole rock, K/Ar, discordance...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...52 Igneous rocks, metamorphic rocks, minerals, muscovite, zircon, Sr/Rb, K/Ar, Precambrian, Sahara (Ferrara...H., et al.) 4 3 221 Igneous rocks, pegmatite, muscovite, biotite, zircon, K / A r , Sr/Rb, upper Paleozoic |  | | Journal (article/letter/editorial) | | J. HOEFS Goldschmidtstr. 1, D-34 GGttingen, Germany and M. FREY Mineralog.-Petrograph. Institut,...relationship has been observed in natural gases by STAHL (1974). Under equilibrium conditions isotope fractionations...of coals, which represents a similar process at lower temperatures (CoLOMBOet al., 1970). Due to these...paragonite and a non-expandable mixed-layer paragonite-muscovite formed from the mixed-layer illite-montmorillonite...solution. In addition, all samples contain illite-muscovite and chlorite. Feldspars are absent. The metamorphic |  | | Journal (article/letter/editorial) | | Partition of trace elements in co-existing biotite, muscovite and potassium feldspar of granitic rocks, northern...Federal Republic o f Germany), H. Nielsen (G6ttingen, Federal Republic of Germany) a n d H . Puchelt(Karlsruhe...Puchelt(Karlsruhe, Federal Republic of Germany) . .. The relation between Rb, Ba and Sr in granitic rocks A.M...Delaware basins, west Texas W.J. Stahl (Hannover, Federal Republic of Germany) and B.D. Carey, Jr. (Houston...Element associations and distributions through a Lower Palaeozoic graptolitic shale sequence in the Southern |  | | Journal (article/letter/editorial) | | Erlangen-Nürnberg, Schlossgarten 5a, 91054 Erlangen, Germany. thomas.angerer@uibk.ac.at 1 2 Despite the strong...all Tösens district ore (except Hochjoch) defines a low-Mn/high-Hg group. Most Nauders district ore (Knappental...Stilleweg 2, Hannover Germany; present address: Kiebitzweg, 104, 30880 Laatzen, Germany 3 Department of Lithospheric...Geowissenschaften und Rohstoffe (BGR, Hannover, Germany) carried out a reconnaissance survey of a hitherto...capacities can be extrapolated reasonably well to lower temperatures, i.e. from 50K to absolute zero by |  | | 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 |  | | Report (issue) | | BY JAROSLAV HYRSL AND ALFREDO PETROV The Poopo District ........................................................ 70 BY ALFREDO PETROV The Viloco Tin District: World-Class Cassiterite .......................Bolivia is a bit more than three times the size of Germany or twice the size of France. Bolivia is the poorest...was christened Harry species are known from the district, and Longabaugh ( 1867, Mont Clare, many, such...located high up where the view is best; it is located lower down where there is more oxygen, warmer temperatures |  | | Journal (article/letter/editorial) | | cut the marble. Clinochlore pseudomorphic after muscovite in attractive specimens and calcite are also present...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...Penfield quarry, Penfield, New York; one green and one black specimen from the Dundas quarry, Dundas, |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2022 Articles The Akchatau mine, Shet District, Karaganda, Kazakhstan..................573 by...mine, Wolfsberg, Harz Mountains, Sachsen-Anhalt, Germany.............................................615...recently he had been concentrating on the Tintic district in Utah and amassed many self-collected specimens...illustrated in his 1972 article on the Fairfax quarry in the Mineralogical Record, and on page 255 of...favorite collecting spots was the famous Auglaize quarry in Paulding County, Ohio. He kept meticulous records |  | | Book (edition) | | Hoering (Washington, D.C.), H. Hubberten (Karlsruhe, Germany), Y. Kolodny (Jerusalem), J. O'Neil (Menlo Park...Japan), M. Schoen (Hannover, Germany), E. Usdowski (Gottingen, Germany). However, I take, of course,...manuscript. Drs. H.P. Schwarcz, S.M.F. Sheppard, W. Stahl, and D.H. Welte have kindly reviewed an early draft...formula: The molecule of the heavy isotope will have a lower zero-point energy than the molecule of the light...zero-point energy of the light molecule and the lower line (EH), that of the heavy one. This means that |  | 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...dominant fine-grained albite, associated with muscovite, columbite, garnet and beryl. Tourmaline grains...elbaite–schorl aggregates. Zone IV is mainly composed of muscovite and quartz, locally with euhedral white crystals...Zone VII is mainly composed of platy albite and muscovite zone, and contains white or milky beryl, tantalite |  | | Journal (article/letter/editorial) | | Neoproterozoic Swakop-Otavi transition zone in the Outjo District, northern Damara Orogen, Namibia Tom N. Clifford...ABSTRACT The Neoproterozoic succession in the Outjo District of northern Namibia is a mainly sedimentary sequence...oldest unit is a largely sandstone and biotite-muscovite phyllite succession tentatively equated with the...conformably overlying Landeck Formation comprises a lower succession of interbedded sandstone, phyllite and...Formation is composed of a >3000 m thick sequence of muscovite-chlorite phyllite and calcareous sandstone that |  | | Journal (issue) | | 2023 Articles The Bairendaba Deposit, Keshiketen District, Inner Mongolia, China..........................363 by C. J. Stefano The Nakhlak Mine, Anarak District, Esfahan Province, Iran.........................50 years of collecting in the Cobalt, Ontario, District; being a true collector personality, he has also...over the years, mined commercial-grade feldspar, muscovite and beryl at the Waisanen, Nubble, and Bumpus...tourmaline and purple apatite, the Consolidated Mining quarry in Georgetown for gem spodumene and tourmaline |  | | Book (edition) | | feet—is in Tuscaloosa count v. The coal seams in the lower part of the field are about forty in number, of...river, Tuscalousacounty. Thin.bedded limestonein Lower Silurian and sub.Carbonifer ous group ; also gneisses...Jackson county. Both occur in cherty strata of Lower sub-Carboniferous. Fossil ore. dyestone Interstratified...shales and sandstones of the Clinton group of tho Lower Silurian, along each border of the anti ore, red...found in banks of economical im portance. Iu the Lower Cretaceous (Tuscaloosa) formation, limonite is of |  | | 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) | | ore deposits, like those of the Nikopol-Chiatura district in Ukraine and Georgia (Bolton and Frakes, 1985)...intercalations. Quartzite interbeds have sharp erosional lower contacts and flat to wave-rippled tops, occasionally...are composed of muscovite-illite with minor chlorite. Shale beds are composed of muscovite-illite and chlorite...braunite, hematite, and quartz with trace amounts of muscovite, chlorite, and kaolinite. Detrital quartz grains...(partly replaced, lower left), braunite-rich pellet (top), and hematite-chert pellet (lower right) hosted |
|
