 | | 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 zugĂ€nglichen...Doch wer bedenkt schon, daĂ auch die Namen von Grossular, Malachit, Krokoit oder Karneol, Kyanit und Skorodit...Mineralien vom Stahl'schen Dioritsteinbruch bei Dörrmorsbach im Spessart (Teil 1) Joachim Lorenz, Karlstein |  | | Journal (issue) | | Neufunde aus dem Stahl'schen Steinbruch bei Dörrmorsbach im Spessart 16 eue Funde aus dem Schwarzwald...Nachdem im Juni 1975 im Penryn Granit Compay's Quarry bei Halvosso, Cornwall. maximal 7 mm groĂe Stokesit-Kristalle...(Karelien, RuĂland), die Himalaya Min_e im Mesa Grande District (Kalifornien, USA) sowie der Steinbruch Iwagura...Neufunde aus dem STAHL'schen Steinbruch bei Dörrmorsbach im Spessart Joachim Lorenz, Karlstein Zur Lage...Heinrichsberges bei Dörrmorsbach (zur Gemeinde Haibach gehörend) (GK 6020 Haibach R35 1701 H 553451) (Abb |  | | Journal (issue) | | Niedermayrit âą Der Stahl'sche Dioritsteinbruch Dörrmorsbach (2) 5/98 Neue Fundstellen fĂŒr Phosphatmineralien...Mineralien Der Stahl'sche Dioritsteinbruch bei Dörrmorsbach im Spessart (2) Neue Phosphatmineralien aus...Mineralbildungen aus dem Stahl'schen Dioritsteinbruch bei Dörrmorsbach im Spessart mitgeteilt; einer ungewöhnlich interessanten...Cu4Cd(SO4)lOHl6-4Hp, a new mineral from the Lavrion Mining District, Greece. - Mineralogy and Petrology, 63, 1-2,...gewonnenen Erze bevorzugt, wei l man daraus den âbesten Stahl" produzieren konnte (GLEICHMANN, 1982). Ihre Bedeutung |  | | 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...States of America Photo Credits Cover: Grossular on diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond...Richmond County, Quebec, Canada Paul Stahl specimen Jeff Scovil photo Dedicated to Michael "Mick" Cooper...stone was cut by Bernd Cullman of Idar Oberstein, Germany. Aside from being a master lapidary, Cullman won |  | | Journal (article/letter/editorial) | | 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...Canada, 9 Grossular, 79 Guerinite, 240 Gypsum, 114, 159 Halotrichite, 180 Hanahan, J . , Foote Quarry, Kings |  | | Journal (issue) | | ................ 805 by R. M. Hazen The best grossular garnets from the Jeffrey mine, Asbestos, Quebec................... 908 by A. Miglioli COVER: GROSSULAR crystals to 2.8 cm with pale green diopside on...on syenite matrix from the Jeffrey quarry, Asbestos, Quebec. Collected by miner Bruno Carriere in 1972...considered to be the finest known Jeffrey mine grossular specimen. Marco Amabili collection; James Elliott...and Devon, Ste-Marie-aux-Mines, East and West Germany, Switzerland (three!), the Hohe Tauem of Austria |  | | Journal (article/letter/editorial) | | Erlangen-NĂŒrnberg, 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 |  | Grew, E. S., Locock, A. J., Mills, S. J., Galuskina, I. O., Galuskin, E. V., HĂ„lenius, U. (2013) Nomenclature of the garnet supergroup. American Mineralogist, 98 (4) 785-811 doi:10.2138/am.2013.4201 | Journal (article/letter/editorial) | | name hibschite has been discredited in favor of grossular as Si is the dominant cation at the Z site. Twenty-one...so that the single tetrahedral site found in grossular is split in wadalite into two sites, one of which...vacant, it still can be considered a derivative of grossular, but Glasser (1995) emphasized the much closer...Menzerite-(Y) Y2Ca Mg2 Si3 O12 Pyrope Mg3 Al2 Si3 O12 Grossular Ca3 Al2 Si3 O12 2+ Spessartine Mn 3 Al2 Si3...Pavel M. Kartashov collection and photograph. (c) Grossular, endmember formula {Ca3}[Al2](Si3)O12: a trapezohedron |  | | Journal (article/letter/editorial) | | Some hydrous garnets show optical evidence of lower symmetry, which may result from cation ordering...structure (Kingma and Downs, 1989; Pertlik, 2003). Lower symmetry may help explain observations of complexity...](Si 3 2 3)O12; goldmanite, {Ca3} [V2](Si3)O12; grossular, {Ca3}[Al2](Si3)O12; knorringite, {Mg3}[Cr2](Si3)O12;..., 0.2oxo1.5âcan be expressed as a mixture of grossular and katoite components. Similarly, from a purely...be represented compositionally as a mixture of grossular, katoite and henritermierite components. Aside |  | | Journal (issue) | | net MARCHâAPRIL 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...fluorite at the Xianghualing mine in China, red grossular and vesuvianite at Sierra de las Cruces in Mexico...adams@aero.org Bonanza silver ore made the Candelaria District one of Nevadaâs largest silver producers in the...whiteite-(CaMgMg). INTRODUCTION The Candelaria district is located in southeastern Mineral County, along |  | | Journal (article/letter/editorial) | | the end members pyropeâalmandineâspessartineâgrossularâandraditeâgoldmanite were analyzed for trace amounts...distribution, except possibly for one of the garnets (grossular, variety hessonite, from Tanzania). The quantitative...specimen with compositions close to end-member grossular. In all other garnets, eint was in the 103 range...method, except for garnets near to endmember grossular. Keywords Determination of hydrogen in garnets...UniversitaÌt Berlin, Ernst Reuter-Platz 1, 10587 Berlin, Germany SolidâïŹuid interactions and product phases play |  | | Journal (article/letter/editorial) | | Spitzen festhalteo. Dergleichen PinCelten (von Stahl) werden von den Blumenmachern gebraucht , und enden...gyp^, Anhydrit, Apatit, Quarz, Topns, Smaragd, Grossular, Vesuviau, Disttben, Orthoklas, Albit, Turmalin...Eiii ziemlich grofsblatterigcr Miickowit Ton Aschaffenburg gab weder beim Reiben l n i t Hirschleder, noch |  | | Journal (issue) | | Localities: The ErupciĂłn/Ahumada Mine, Los Lamentos District, Chihuahua, Mexico .............................Gerhard Frenzel Sierra de Cruces (Lake Jaco) Red grossular from the Sierra de Cruces, Coahuila, Mexico ....WULFENITE from the Ahumada mine, Los Lamentos District, Chihuahua, Mexico; 6.6 cm across. Norm & Roz...raspberry-pink to red grossular, rather different from the well-known but nearly colorless grossular first mined...he invested his own money in the Los Lamentos district and helped manage the operations there until his |  | | Journal (article/letter/editorial) | | Nordbayern, Schlossgarten 5a, 91054 Erlangen, Germany *Corresponding author, e-mail: esther.schmaedicke@fau...peridotite and pyroxenite from Erzgebirge (EG), Germany, and two peridotite samples from Alpe Arami (AA)...negligible. Such concentrations are distinctly lower than the water storage capacity of garnet at the...Schweizerbartâsche Verlagsbuchhandlung, 70176 Stuttgart, Germany 716 E. SchmĂ€dicke, J. Gose conditions of GBU...investigated samples are derived from the Erzgebirge, Germany. The Erzgebirge represents a rare example of UHP |  | Seidel, Eberhard, Okrusch, Martin, Kreuzer, Hans, Raschka, Helmut, Harre, Wilhelm (1976) Eo-Alpine Metamorphism in the Uppermost Unit of the Cretan Nappe System â 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...is probably in part a result of oxidation, no grossular is calculated. Part of Fe3+ is placed into the...by some 20 0 C, if the water vapour pressure was lower than the total fluid pressure according to a ratio...equilibrium, down to somewhat lower temperatures. On the other hand, the lower stability limit of pure Mgcordierite |  | | Journal (article/letter/editorial) | | Universitat Kiel, Olshausenstrasse 40, D.24098 Kiel, Germany ABSTRACT The powder IR spectra of synthetic hydrogrossular...lattice dynamic analysis. The mode assignments for grossular, Ca3Al2(SiO4)3, and hydrogrossular were compared...temperatures there is complete solid solution between grossular, Ca3Al2(SiO4)3, and hydrogrossular, Ca3Al2(O4H4)3...different spectra (see Rossman and Aines 1991 for grossular-hydrogrossular garnets as an example), work on...compositionally simple garnets (pyrope, almandine, grossular, and nearly end-member compositions) that have |  | | Journal (article/letter/editorial) | | crystals with compositions close to the uvarovite-grossular binary from three different localities (Saranov...[101]cub, respectively. The garnets are uvarovite-grossular solid solutions with 48 to 71 mol% uvarovite component...general, but especially those belonging to the grossular-andradite series, often exhibit weak birefringence...anisotropic properties studied so far belong to the grossular-andradite series (TakĂ©uchi et al. 1982; Akizuki...a first approximation, a simple binary of the grossular-uvarovite join with predominant uvarovite component |  | Eeckhout, Sigrid G., Castañeda, Cristiane, Ferreira, Ana ClĂĄudia M., Sabioni, AntĂŽnio C.S., de Grave, Eddy, Vasconcelos, Daniela C.L. (2002) Spectroscopic studies of spessartine from Brazilian pegmatites. American Mineralogist, 87 (10) 1297-1306 doi:10.2138/am-2002-1005 | Journal (article/letter/editorial) | | respectively) and the âugranditeâ (uvarovite-grossular-andradite) series (X = Ca2+ and Y = Cr3+, Al3+...experimentally substantiated for garnets of the grossular-andradite series (e.g., Cohen-Addad et al. 1967;...Rossman (1993) further showed in NMR studies of grossular that, in addition to four-proton clusters, two-proton...content, the most prominent absorption bands shift to lower wavenumbers. Spessartine-almandine garnets studied...the hydrogarnet substitution. In contrast to grossular, only very small amounts of hydrogen can be structurally |  | | 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...tourmaline and purple apatite, the Consolidated Mining quarry in Georgetown for gem spodumene and tourmaline...MayâJune, 2023 Perhamite, 2.5 cm, from the Emmons quarry, Uncle Tom Mountain, Greenwood, Oxford County, |  | | Journal (article/letter/editorial) | | nominally anhydrous, calcium-silicate garnets, grossular (Ca 3Al 2Si 3O 12), andradite 4+ 3+ (Ca3Fe3+ 2...first time. End-member synthetic and natural grossular crystals can show similar OH- âband patterns,â...hydrogarnet clusters at 1 atm. Keywords: Andradite, grossular, schorlomite, nominally anhydrous minerals, hydrogarnet...can be found in the nominally anhydrous garnets grossular, andradite, and their solid solutions. The discussion...And, here, it should be noted that of the many grossular samples that have been studied by IR spectroscopy |  | | 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...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...II, 210213 (1926) Friedrichsen, H., Mfiller, G., Stahl, W.: Sauerstoff-lsotopenuntersuchungen an Mineralen |  | | Journal (article/letter/editorial) | | crystals with compositions close to the uvarovite-grossular binary from the locality Saranov (Ural Mountains...Rossman, 1984; Arredondo et al., 2001), whereas grossular garnet typically contains less than 0.3 wt.% H2O...distinct absorption bands in the spectra of common grossular. Both, 0935-1221/02/0014-1019 $ 3.60 2002 E. Schweizerbartâsche...the OH content of pyrope is similar to that of grossular. Both garnets are characterized by a single band...cm-1, respectively, which is much sharper in grossular than in pyrope. The IR spectra of most natural |  | | Journal (article/letter/editorial) | | 1999 Local Ca-Mg distribution of Mg-rich pyrope-grossular garnets synthesized at different temperatures...tĂ€t zu Kiel, Olshausenstrasse 40, 24098 Kiel, Germany Department of Chemical Engineering and Materials...Davis, California 95616, U.S.A. ABSTRACT Pyrope-grossular solid solutions, (Mg,Ca)3Al2Si3O12, of composition...spectroscopic study of synthetic garnets along the pyrope-grossular join (Bosenick et al. 1995) demonstrated the presence...compositions (0.85 â„ XMg â„ 0.25). The pyrope-grossular garnets were largely synthesized over a limited |  | Dachs, E., Geiger, C. A., Benisek, A., Grevel, K.-D. (2012) Grossular: A crystal-chemical, calorimetric, and thermodynamic study. American Mineralogist, 97 (8) 1299-1313 doi:10.2138/am.2012.4047 | Journal (article/letter/editorial) | | Mineralogist, Volume 97, pages 1299â1313, 2012 Grossular: A crystalâchemical, calorimetric, and thermodynamic...FriedrichâSchiller UniversitĂ€t, Burgweg 11, Dâ07749 Jena, Germany 3 Institut fĂŒr Geologie, Mineralogie und Geophysik...Bochum, Germany Abstract In spite of the amount of research that has been done on grossular, Ca3Al2Si3O12...undertaken. Three synthetic grossular samples and four natural grossularârich garnets were characterized...The natural garnets have between 94 and 97 mol% grossular with minor fractions of other garnet compoâ nents |  | | Journal (article/letter/editorial) | | and Gt:Co3.00, and a natural vanadium-bearing grossular, Gross:V0.07 (Cr3+ < 0.005), were studied by electronic...V-doped pyrope, the spectrum of a natural V-bearing grossular (i.e., tsavorite) was also measured. 363 Experimental...also analytical data on the natural V-bearing grossular. The crystals were prepared for spectroscopic...vanadium-containing pyropes, plus the natural vanadium-bearing grossular, in Fig. 3. High-pressure spectra could only be...ring synthetic pyropes and natural V-bearing grossular (tsavorite). The element concentration is given |
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