 | | Journal (article/letter/editorial) | | trachyte, and contains very large crystals of sanidine-felspar, which seen in section look very like...Rhine, I took up Baedeker's Guide to Northern Germany, and observed a note, in very small type, which...had drawn our attention to certain outbursts of basalt which could be seen protracting from the cliffs...upwards to the higher grounds Vom Rath took us to a quarry by the roadside near the village, where there was...the ashes being used for road metal Many such quarries are to be found all throughout this district, |  | | Journal (article/letter/editorial) | | OF THE LAHN SYNCLINE. VI. By Professor Franz Michels VII. X. 31 THE SIEBENGEBlRGE. By Professor...grey-blue to yellow colour. It is exposed in numerous quarries because it makes good road metal. Its thickness...diabase-tuffs become green-schists, acid 30 FRANZ MICHELS, eruptive rocks are transformed to sericite-gneiss...THE WESTERN PART OF THE LAHN SYNCLINE. By FRANZ MICHELS. Between the Lower Devonian of the Taunus and...(useful for silica bricks), plastic clay, etc. Basalt flows are widespread, especially in the direction |  | | Book | | collectors and often used as decorative items. Basalt is the most abundant volcanic rock on Earthâs surface...rock, created when hot gases were trapped in the basalt lava as it a specimen. The minerals may have grown...solidify into an extrusive igneous rock such as basalt. Magma may also solidify very slowly beneath Earthâs...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A... Europe: Cornwall, England; Rheinland-Pfalz, Germany. Asia: Yekaterinburg (Sverdlovsk), Ural Mountains |  | ĆrodoĆ, Jan, Kuzmenkova, Oksana, Stanek, Jan J., Petit, Sabine, Beaufort, Daniel, Albert Gilg, H., LiivamĂ€gi, Sirle, Goryl, Magdalena, Marynowski, Leszek, Szczerba, Marek (2019) Hydrothermal alteration of the Ediacaran Volyn-Brest volcanics on the western margin of the East European Craton. Precambrian Research, 325. 217-235 doi:10.1016/j.precamres.2019.02.015 | Journal (article/letter/editorial) | | Geology, Technical University of Munich, Munich, Germany of Silesia, Faculty of Earth Sciences, Sosnowiec...cooling basalt, and the Caledonian and/or Variscan potassic alteration. The degree of basalt alteration...of clays), and proceeded from the edges of the basalt flows in an oxidizing environment, evidenced by...quartz as the earliest petrographically identifiable basalt alteration product was found to vary systematically...Mg enrichment are indicative of the hydrothermal basalt alteration process, which perhaps was dominant |  | | Journal (article/letter/editorial) | | Accepted: 4 October 2019 © Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract Ultramafic...xenocrysts from a basanite from Spitzberg, Cotta, Germany were investigated. The Spitzberg volcano on the...Sekr. BH 9â3, ErnstâReuterâPlatz 1, 10587 Berlin, Germany 2 Present Address: Arbeitsbereich MineralogieâPetrologie...UniversitĂ€t Berlin, Malteserstr. 74â100, 12249 Berlin, Germany 3 Fachbereich Geowissenschaften, UniversitĂ€t... Postfach 330440, 28334 Bremen, Germany Rocks of the alkali basalt fractionation series are common worldwide |  | | Journal (article/letter/editorial) | | 70 68 70 64 67 Plagioclase ÎŽ18 O (â° SMOW) c Sanidine ÎŽ18 O (â° SMOW) Augite ÎŽ18 O (â° SMOW) Biotite...postdating caldera formation, as well as 30 different basalt samples [16], and (2) a chemical and radioisotopic...cycle. Radiometric age determinations (KâAr) of sanidine phenocrysts reveal that the period between caldera...flows both contain 15â20% phenocrysts of quartz, sanidine, plagioclase, clinopyroxene, fayalite, and FeâTi...calculated with isotope geothermometry using quartzâsanidine and quartzâmagnetite pairs generally were higher |  | | Journal (article/letter/editorial) | | glass and unzoned phenocrysts of pota& and sodic sanidine, biotite, augite, ferrohedenbergite. hypersthene...Peaks, Utah, and LEEMANand PHELPS( 1981) presented sanidine/gIass data for high-silica rhyolites of the Yellowstone...on basaltic ~rn~tion~ I..0NG ( 1978) determined sanidine/ gIass partition coefficients for Rb, Sr, and...negative correlation with weight percent KrO in the sanidine. WATSON ( 1979) measured zircon/liquid partition...for unzoned phenocrysts of potassic and sodic sanidine, biotite, augite, f~o~~~~~, hyperdene, fayalite |  | | Journal (article/letter/editorial) | | protoliths such as oxidized pelite or altered marine basalt, are not enriched in U. To explore the reason of...pelite, more oxidized pelite, and altered oceanic basalt. Special focuses were paid on (i) the fluid mobility...from the Damara Orogen [15], and an altered marine basalt from Pito Deep [16]. Table 1. Bulk compositions...Al2 O3 MgO FeO Fe2 O3 CaO Na2 O Altered Oceanic Basalt Average Pelite Oxidized Pelite 51.98 14.80 7...bufferedby byaltered alteredoceanic oceanicbasalt. basalt.(a) (a)P-T P-T pseudosection showing mineral assemblage |  | | Journal (article/letter/editorial) | | of 2â8 ”m and following standards: albite (Na), sanidine (K, Al, Si), T almandine (Fe), pyrope (Mg),... Medaris, L.G. Jr, Ackerman, L., JelĂnek, E., Michels, Z.A., Erban, V., KotkovĂĄ J., submitted. Depletion...Eclogite-facies rocks in the Saxonian TE D Erzgebirge, Germany: high pressure metamorphism under contrasting P-T |  | | Journal (article/letter/editorial) | | Geochemistry, Telegrafenberg, D-14473 Potsdam, Germany 2 Institute of Earth Sciences, Saint Petersburg...Figs. 4and 5). Angular quartz and K-feldspar (sanidine, rarely microcline after Vyalov et al., 2017)...the Lower Jurassic Posidonia Shale in northern Germany (Poetz et al., 2014) or the Mississippian Bowland...Technology 48, 1683-1691. Lecomte A., Cathelineau M., Michels R., Peiffert C. and Brouand M. (2017) Uranium mineralization...Stockholm Forh. 79, 88-90. SangĂ©ly L., Chaussidon M., Michels R., Brouand M., Cuney M., Huault V. and Landais |  | | Journal (issue) | | 287 288 293 353 A hornfels unit in the Poudrette quarry .................................................and J.Van Velthuizen Figure 1. The Poudrette quarry in the summer of 1988. Photo by L. Horvath. 284...associations are listed with the descriptions. Quarry maps have not been included because the precise...of many past finds in the quarry were never recorded, and because the quarry has changed so much over...The collecting sites, the Poudrette and Demix quarries, are located on the northeast face of the mountain |  | | Journal (article/letter/editorial) | | centimetres to several metres thick. The abandoned quarry in StrĂĄĆŸ nad OhĆĂ provides a unique opportunity...eastern margin and in the western surroundings of the quarry. The studied garnetâclinopyroxene MA rocks are...the ACCEPTED MANUSCRIPT standards albite (Na), sanidine (K, Al, Si), almandine (Fe), pyrope (Mg), rhodonite...a diamond-bearing garnetâphengite gneiss from Germany (Hwang et al., 2001; Massonne, 2003; Massonne and...garnet ultrahigh-pressure gneiss from Erzgebirge, Germany. Earth and Planetary Science Letters 188, 9-15 |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim..................100 by W. E. Wilson Notes from Germany .................................................magma was sanidine solid-solution (i.e ., an intermediate member o f the series high sanidine-high albite);...rapidly near the hanging wall and footwall, the sanidine ordered to orthoclase, probably characterized...9-ll:15/Noon-5:30 (Closed Sun.) (602) 294-0143 Michels Minerals Harold & Wilma Michel 1030 W. Tenth Street |  | | Book | | Transition in Equations of State for Binary Analbite-Sanidine Feldspars G. A. MERKEL AND J. G. BLENCOE Gibbs...âą = Tephritic basanite âą = Pieri tic alkaline 'basalt' 40 45 50 55 Fig. 1. Distribution of pyroxene-bearing...crystallization of opaques, etc. Note that the transitional basalt 194 shows pigeonite in the groundmass, which is...in length, excluding the pyroxenes in a picritic basalt 235 which are up to 1.8 cm in length). 120 A...tic-transi tional basalt Transitional basalt Transitional basalt Transitional basalt Alkaline basalt Hawaiite |  | | Journal (issue) | | Ueber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...Point-of-Rocks quarry (15, 149156), an occurrence remarkably similar in mineralogy to the quarries at Mont St-Hilaire...(Schlosstr. 6 D-8040 Haindlfing-Freising, West Germany), or Minieralien & Fos silien Galerie (Fahrgasse...Museum, TaxcoCA, GA, AL, NC, England $14 Mex., Germany, Quartz v,18/#6 Stereo Issue-includes stereo viewer...Hunt, personal communication, 1987). Sanidine (K-Na feldspar) Sanidine was reported as rare in samples from |  | | Conference Proceedings (Volume) | | the Yubileynoye VMS deposit at the Early Devonian basalt-boninite basement of west Magnitogorsk Arc, the...Bonnetti, Michel Cuney, Fabrice Malartre, Raymond Michels, Sylvain Bourlange, Xiaodong Liu, Yunbiao Peng...(Sweden) AndreĂŻ Lecomte, Michel Cathelineau, Raymond Michels & Marc Brouand The mantle-crustal ore-forming...Li-Sn-W-Rb-Cs deposit Zinnwald, eastern Erzgebirge, Germany . . ...................... 1734 ..............Voytekhovsky Y. Genesis of pencil clay deposits in Germany H. Albert Gilg & Martin Schwangler Diversity of |  | Ofili, Sylvester, Soesoo, Alvar, Panova, Elena G., Hints, Rutt, Hade, Sigrid, Ainsaar, Leho (2022) Geochemical Reconstruction of the Provenance, Tectonic Setting and Paleoweathering of Lower Paleozoic Black Shales from Northern Europe. Minerals, 12 (5) 602 doi:10.3390/min12050602 | Journal (article/letter/editorial) | | with the widespread formation of authigenic low sanidine and illitic illite-smectite, is also known as...377â401. [CrossRef] Lecomte, A.; Cathelineau, M.; Michels, R.; Peiffert, C.; Brouand, M. Uranium mineralization |  | | Journal (article/letter/editorial) | | Accepted: 9 November 2018 © Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract Multiphase...and synthetic standards used involve: Si, Al, Kâsanidine; Caâwollastonite, Naâalbite; Mgâpyrope; Feâalmandine;...some Quaternary alkali mafic lavas, West Eifel, Germany. Eur J Mineral 4:321â330 Faryad SW, JedliÄka R...2004.12.004 Medaris G, Ackerman L, JelĂnek E, Michels Z, Erban V, KotkovĂĄ J (2015) Depletion, cryptic...Eclogite-facies rocks in the Saxonian Erzgebirge, Germany: high pressure metamorphism under contrasting PâT |  | Truche, Laurent, Jodin-Caumon, Marie-Camille, Lerouge, Catherine, Berger, Gilles, Mosser-Ruck, RĂ©gine, Giffaut, Eric, Michau, Nicolas (2013) Sulphide mineral reactions in clay-rich rock induced by high hydrogen pressure. Application to disturbed or natural settings up to 250°C and 30bar. Chemical Geology, 351. 217-228 doi:10.1016/j.chemgeo.2013.05.025 | Journal (article/letter/editorial) | | Lacharpagne, J.C., 2002. Experimental dissolution of sanidine under hydrothermal conditions: mechanism and rate...Hydrogen Energy Conference (May 16â21, Essen, Germany). De Combarieu, G., Barboux, P., Minet, Y., 2007...UniversitĂ© Paris VI (227 pp.). Hautevelle, Y., Michels, R., Malartre, F., Elie, M., Trouiller, A., 2007 |  | | Book | | Space Agency monitoring center in Darmstadt, West Germany, Halley's comet was stripped of the mystery of...August 30 and 31, 1979, shows comet HowardKoomen-Michels plunging to a fiery death in the Sun's atmosphere...emerge on the Sun's opposite side. HowardKoomen-Michels was probably one of the so-called sun-grazing comÂŹ...observatory in Lilienthal near Bremen, however, its quarry was inadvertently apprehended by a lone observer...director of the Konigstuhl Observatory in Heidelberg, Germany. In 1891, Wolf began to survey the asteroid belt |  | Gordon Medaris, L., Ackerman, LukĂĄĆĄ, JelĂnek, Emil, Michels, Zachary D., Erban, VojtÄch, KotkovĂĄ, Jana (2015) Depletion, cryptic metasomatism, and modal metasomatism (refertilization) of Variscan lithospheric mantle: Evidence from major elements, trace elements, and Sr-Nd-Os isotopes in a Saxothuringian garnet peridotite. Lithos, 226. 81-97 doi:10.1016/j.lithos.2014.10.007 | Journal (article/letter/editorial) | | LukĂĄĆĄ Ackerman b,c, Emil JelĂnek d, Zachary D. Michels a, VojtÄch Erban c, Jana KotkovĂĄ c,e a Department...were used: MgAl2O4 for Mg and Al; gahnite for Zn; sanidine for Si; chromite for Cr; titanite for Ca and Ti...metamorphic region of the Central Erzgebirge, Germany. Eur. J. Mineral. 13, 565â570. Massonne, H.-J....2000. Microdiamonds from the Saxonian Erzgebirge, Germany: in situ micro-Raman characterisation. Eur. J....Eclogite-facies rocks in the Saxonian Erzgebirge, Germany: high pressure metamorphism under contrasting P-T |  | | Journal (article/letter/editorial) | | Auzende, P. Jean-Baptiste, M. Stievenard, S. Michels, Mineral and gas chemistry of hydrothermal ÂŁuids...D.J. DePaolo, K-Ca-Ar sytematics of authigenic sanidine from Wakau, Wisconsin, and the diÂĄusivity of argon |  | Pratesi, Giovanni, Caporali, Stefano, Greenwood, Richard C., Moggi Cecchi, Vanni, Franchi, Ian A. (2019) A detailed mineralogical, petrographic, and geochemical study of the highly reduced chondrite, Acfer 370. Meteoritics & Planetary Science, 54 (12) 2996-3017 doi:10.1111/maps.13409 | Journal (article/letter/editorial) | | been used for the analyses: olivine, diopside, sanidine, albite, chromite, bustamite, apatite. Anorthite...Schultz L., Happel M., Schr⏠on W., Neupert U., Michels R., Clayton R. N., Mayeda T. K., Bonani G., Haidas |  | Noble, Taryn L., Piotrowski, Alexander M., Robinson, Laura F., McManus, Jerry F., Hillenbrand, Claus-Dieter, Bory, Aloys J.-M. (2012) Greater supply of Patagonian-sourced detritus and transport by the ACC to the Atlantic sector of the Southern Ocean during the last glacial period. Earth and Planetary Science Letters, 317. 374-385 doi:10.1016/j.epsl.2011.10.007 | Journal (article/letter/editorial) | | D.K., Grobe, H., Hillenbrand, C.D., Kuhn, G., Michels, K., Petschick, R., Pirrung, M., 2003. Terrigenous...Rasbury, E.T., 2000. Pb isotope measurements of sanidine monitor standards: implications for provenance |  | | Book (edition) | | Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb; Namibia; Chaiiarcillo, Chile; and Broken...occurrences are found in Chile, Italy, France, Germany, Turkey, and Algeria. SELECTED REFERENCES: Palache...also found at Johanngeorgenstadt, Saxony, East Germany. SELECTED REFERENCE: Davis, R. J., Hey, M. H ....the floor of the 910 foot level of the Commercial Quarry, Crestn1ore, California, associated with quartz...Ireland; and in the Laacher See District, West Germany. SELECTED REFERENCE: Switzer, G., and Bailey, E |
|
