 | | Journal (article/letter/editorial) | | Ostrand Meerboden Tephrit yon Quarzger611 Ndr-Mendig Ton SelbergitHunsriickschiefer tuff Obermendiger...Widerspriiehe zu den Darstellungen von FRECHENund MICHELS. Durch jfingere Ver6ffentlichungen ist die Diskussion...Zusammenstellung auf auf S. 1121 aufgeffihrten Tulle im Gebiet Mendig-Niekenich-Kruft wiedergegeben. Der graue Laaeher...' ,,/ /; [] Kruft FrT I Ikm O-Mendlg OMT N- Mendig LST1-4 NMT MT ThOr D Abb. 2. Raumbild der aller6dzeitlichen...Gruben ,,Auf Meer" und ,,Kapellchen"; Lageplan: MICHELS, 1951, Abb. 1) nicht mehr beobachtet. Nach der |  | | Journal (article/letter/editorial) | | were to travel 2000 kilometres through Western Germany, set out on the journey which terminated at Cologne...limb of the Venn Anticline was first studied. Quarries at Bilster Miihle, north of the Kornelimiinster...(Massenkalk) of the Frasnian stage were seen in a quarry near Schmidthof. On one bedding plane occur numerous...especially P . pentagona Gold£. At the entrance of the quarry above the mas sive limestone, nodular limestone...reticularis L. and Orthis iwanowi Tschern . In a quarry south of Walheim Station a good secti on of the |  | | Book | | collectors and often used as decorative items. Basalt is the most abundant volcanic rock on Earth’s 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 Earth’s...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 |  | | Book | | of the Deutsches Bergbau-Museum in Bochum, West Germany, Professor J. C. Becker of the University of Copenhagen...USA, Fig. 93; German Mining Museum, Bochum, West Germany, Figs 19, 20, 42, 46, 52, 55, 56, 57, 81; Institute...USA Fig. 64; Museum of History, Cologne, West Germany, Fig. 69; Museo de Prehistoria, de la Excma, Valencia...Romisch-Germanisches Commission, Frankfurt, West Germany, (Germania), Figs 68, 98; Society of Antiquaries...Tundra in NW. Europe Forest pine in S. France and Germany Return to colder conditions Mesolithic — Holocene |  | | Journal (article/letter/editorial) | | Ladick Trucking and Excavating weathered granite quarry is located approximately 1 mile east of State Highway...cm from the fracture. Subsequently, K-feldspar, biotite, minor quartz, and a series of associated minerals...pseudobrookite. Associated minerals other than K-feldspar, biotite, and quartz include ilmenite, rutile, anatase,...BISMUTH, AND ASSOCIATED MINERALS FROM THE WATERLOO QUARRY, SOUTHERN WISCONSIN. T. W. Buchholz1, A. U. Falster2...Orleans, New Orleans, LA 70148. The Michels Materials Waterloo quarry exposes Baraboo Interval quartzites |  | | Journal (article/letter/editorial) | | OF THE LAHN SYNCLINE. VI. By Professor Franz Michels VII. X. 31 THE SIEBENGEBlRGE. By Professor...boldly from the shales. Near Lammersdorf is seen a biotite granite intrusion in the Revinian, which has been...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 |  | | Journal (article/letter/editorial) | | Mineralogy, Ruhr University, 4630 Bochum, West Germany Abstract. Modified Redlich-Kwong (MRK) equations...Bhatt (1932) Michels et al. (1932) Wiebe and Gaddy (t938) Michels and Goudeket (1941) Michels et al. (1959)...(1962) Stability relations of the ferruginous biotite, annite. J Petrol 3:82-125 Greenwood HJ (1975)...glubinnogo petrogenezisa. Naukova Dumka, Kiev Michels A, Nijhoff GP, Gerver AJJ (1932) Isothermenmessungen...Atmosph/iren. Ann Physik (Leipzig) 5. Folge 12:56~568 Michels A, Goudeket M (1941) Compressibilities of hydrogen |  | Bonnetti, Christophe, Cuney, Michel, Bourlange, Sylvain, Deloule, Etienne, Poujol, Marc, Liu, Xiaodong, Peng, Yunbiao, Yang, Jianxing (2017) Primary uranium sources for sedimentary-hosted uranium deposits in NE China: insight from basement igneous rocks of the Erlian Basin. Mineralium Deposita, 52 (3) 297-315 doi:10.1007/s00126-016-0661-0 | Journal (article/letter/editorial) | | and Sm–Nd isotope studies. Carboniferous–Permian biotite granites and volcanic rocks belong to a calc-alkaline...earlier emplaced juvenile source rocks. Triassic biotite granites belong to a high-K calc-alkaline association...crystallised in U-rich biotite (up to 21 ppm U) and two-mica granites. In biotite granite, the major U-bearing...Mass balance calculations show that the Triassic biotite granites may have, at least, liberated ∼14, 000...Dahlkamp (2009) have reported the occurrence of biotite granites enriched in uranium (4–13 ppm U), relatively |  | Rallakis, Dimitrios, Michels, Raymond, Brouand, Marc, Parize, Olivier, Cathelineau, Michel (2019) The Role of Organic Matter on Uranium Precipitation in Zoovch Ovoo, Mongolia. Minerals, 9 (5) 310 doi:10.3390/min9050310 | Journal (article/letter/editorial) | | Ovoo, Mongolia Dimitrios Rallakis 1 , Raymond Michels 1, *, Marc Brouand 2 , Olivier Parize 2 and Michel...A.S & Cosoftware (Version 2008, GmbH, Munich, Germany). 3.1.4. In Situ Analysis The electron probe micro-analysis...Tornado instrument (Bruker Nano GmbH, Berlin, Germany). The system has a Rh X-ray tube with a Be side...Fe(II). The Fe(II) may of detrital grains (e.g., biotite) or may arise from microbial activity (reduction...from the dissolution of detrital grains (e.g., biotite) or may arise from microbial activity with U(IV) |  | | Journal (article/letter/editorial) | | metamorphic rock (migmatite) from a working rock quarry named ‘‘Azhikkode’’ near Thiruvananthapuram, Kerala...path for the central KKB region. Garnet–biotite gneiss at the quarry has undergone a high degree of partial... which subsequently evolved to a fluid-absent biotite dehydration melting at ca. 850–900°C and 6–7 Kbar...in the melanosome layers consists of garnet ? biotite ? feldspar ? quartz ± graphite, whereas leucosomes...12C. Biotite dehydration melting of graphitic rocks is accompanied by Fe3? reduction of biotite and oxidation |  | Yang, Dong-Guang, Wu, Jian-Hua, Nie, Feng-Jun, Bonnetti, Christophe, Xia, Fei, Yan, Zhao-Bin, Cai, Jian-Fang, Wang, Chang-Dong, Wang, Hai-Tao (2020) Petrogenetic Constraints of Early Cenozoic Mafic Rocks in the Southwest Songliao Basin, NE China: Implications for the Genesis of Sandstone-Hosted Qianjiadian Uranium Deposits. Minerals, 10 (11) 1014 doi:10.3390/min10111014 | Journal (article/letter/editorial) | | anomalies, which are similar to oceanic island basalt 8b), (OIB) (Figurethe 8b),TB positive anomalies...anomalies, which are similar to oceanic island basalt (OIB) (Figure whereas whereas the TB lower samples display...enriched mid-oceanic mid-oceanic ridge basalt (E-MORB). ridge basalt (E-MORB). Minerals 2020, 10, 1014...frequently BSE, bulk mid-oceanridge ridgebasalt. basalt. fields ofabove the above reservoirs are bulksilicate...plagioclase, and chlorite. individual plagioclase,biotite, biotite,muscovite, muscovite, and chlorite. Qianjiadian |  | | 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) Andreï 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 |  | | Journal (article/letter/editorial) | | with matrix diopside and garnet rim, and late biotite reflect temperatures of c. 830–900°C at c. 1.4...centimetres to several metres thick. The abandoned quarry in Stráž nad Ohří provides a unique opportunity...and kyanite (granulite-facies conditions) and biotite NU (amphibolite-facies) alignment (see also Kotková...eastern margin and in the western surroundings of the quarry. The studied garnet–clinopyroxene MA rocks are...are banded (Fig. 1d), with alternating biotite-rich and biotite-poor domains. Samples containing the lowest |  | Larsen, Rune B., Grant, Thomas, Sørensen, Bjørn E., Tegner, Christian, McEnroe, Suzanne, Pastore, Zeudia, Fichler, Christine, Nikolaisen, Even, Grannes, Kim R., Church, Nathan, ter Maat, Geertje W., Michels, Alexander (2018) Portrait of a giant deep-seated magmatic conduit system: The Seiland Igneous Province. Lithos, 296. 600-622 doi:10.1016/j.lithos.2017.11.013 | Journal (article/letter/editorial) | | Nikolaisen, Kim R. Grannes, Nathan Church, Alexander Michels, Geertje W. ter Maat PII: DOI: Reference: S0024-4937(17)30396-1...Nikolaisen, Kim R. Grannes, Nathan Church, Alexander Michels, Geertje W. ter Maat , Portrait of a Giant Deep-Seated...velocities in the lower crust SC RI PT beneath flood basalt provinces (Farnetani et al., 1996; Ridley and Richards...the Hasvik Layered MA Intrusion is a tholeiitic basalt with c. 8 wt% MgO (Robins and Takla, 1979; Gardner...suggesting the parent magma was an alkaline olivine basalt (Robins and Gardner, 1974). The most-studied alkaline |  | Bonnetti, Christophe, Cuney, Michel, Malartre, Fabrice, Michels, Raymond, Liu, Xiaodong, Peng, Yunbiao (2015) The Nuheting deposit, Erlian Basin, NE China: Synsedimentary to diagenetic uranium mineralization. Ore Geology Reviews, 69. 118-139 doi:10.1016/j.oregeorev.2015.02.010 | Journal (article/letter/editorial) | | ⁎, Michel Cuney a, Fabrice Malartre a, Raymond Michels a, Xiaodong Liu b, Yunbiao Peng c a b c Université...Geology Reviews 69 (2015) 118–139 55 0000 120 A Biotite Granite Tertiary Indosinian Granite (Triasic)...A Alluvial, fluvial depositional environment Biotite Granite Diorite Cretaceous Metasediment Late...Late Cretaceous, Erlian Fm (Paleozoic) Basalt (Quaternary) Early Cretaceous, Saihan Fm Fluvial, shallow...the basin-hosted uranium mineralization as some biotite– granites show high uranium contents (4–13 ppm |  | | 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 |  | Bonnetti, Christophe, Liu, Xiaodong, Zhaobin, Yan, Cuney, Michel, Michels, Raymond, Malartre, Fabrice, Mercadier, Julien, Cai, Jiangfang (2017) Coupled uranium mineralisation and bacterial sulphate reduction for the genesis of the Baxingtu sandstone-hosted U deposit, SW Songliao Basin, NE China. Ore Geology Reviews, 82. 108-129 doi:10.1016/j.oregeorev.2016.11.013 | Journal (article/letter/editorial) | | a,c,⇑, Yan Zhaobin a, Michel Cuney b, Raymond Michels b, Fabrice Malartre b, Julien Mercadier b, Jiangfang...Quantou Fm Early Cretaceous Late Jurassic Quaternary basalt Cenozoic diabase Jurassic granite Palaeozoic granite...minerals such as quartz, K-feldspar, plagioclase, biotite (Fig. 4F), muscovite (Fig. 4G) and chlorite, and...E = texture of the mineralised sandstone; F = biotite and zircon; G = muscovite and altered K-feldspar...secondary oxidised sandstone. Qtz = quartz; Bt = biotite; Cb = carbonate; Ms. = muscovite; Kfs = K-feldspar |  | | Journal (article/letter/editorial) | | inaccessible or out worked since long from many quarries and mines reflected is pseudomorphs in interest...232-233. Partial fusion of granodioriteby intrusive basalt, OwensValley, California. Amer. J. Sci. (5thser...two years. The first year he spent in Dahlem, Germany, with the group at Herzog's Institute headed by...episode as follows: "Most of the Professorsin Germany valued their dignity very highly and to have disagreedwith...in parallel with the wider interests of Walter Michels in the solid state." In 1935he married Elizabeth |  | Borghini, Alessia, Ferrero, Silvio, O’Brien, Patrick J., Laurent, Oscar, Günter, Christina, Ziemann, Martin A. (2020) Cryptic metasomatic agent measured in situ in Variscan mantle rocks: Melt inclusions in garnet of eclogite, Granulitgebirge, Germany. Journal of Metamorphic Geology, 38 (3) 207-234 doi:10.1111/jmg.12519 | Journal (article/letter/editorial) | | inclusions in garnet of eclogite, Granulitgebirge, Germany. Running title: Metasomatic melt in eclogite garnet...Geowissenschaften, Universität Potsdam, 14476 Potsdam, Germany 1 Museum für Naturkunde (MfN), Leibniz-Institut...und Biodiversitätsforschung, 2 10115 Berlin, Germany Eidgenössiche Technische Hochschule, ETH, 8092...studied eclogites is similar to that of Fe-rich basalt and the enrichment in LILE and U suggest a subduction-related...high grade crystalline rocks extend into parts of Germany, the Czech Republic, Poland and Austria (O’Brien |  | Nie, Fengjun, Yan, Zhaobin, Feng, Zhibing, Li, Mangen, Xia, Fei, Zhang, Chengyong, Wang, Yanguo, Yang, Jianxin, Kang, Shihu, Shen, Kefeng (2020) Genetic models and exploration implication of the paleochannel sandstone-type uranium deposits in the Erlian Basin, North China – A review and comparative study. Ore Geology Reviews, 127. 103821pp. doi:10.1016/j.oregeorev.2020.103821 | Journal (article/letter/editorial) | | Cretaceous strata. The former consists of olivine basalt, rhyolite, and volcanic tuff, and the latter comprises...faults, which produced volcanic assemblages of basalt, andesite, trachytic andesite, quartz trachytic...present. The intrusive rocks are mainly composed of biotite granite, K-feldspar granite, quartz porphyry, and...References Bonnetti, C., Cuney, M., Malartre, F., Michels, R., Liu, X.D., Peng, Y.B., 2015a. The Nuheting...Reviews. 69, 118-139. Bonnetti, C., Cuney, M., Michels, R., Truche, L., Malartre, F., Liu, X.D., Yang |  | Lerouge, C., Grangeon, S., Gaucher, E.C., Tournassat, C., Agrinier, P., Guerrot, C., Widory, D., Fléhoc, C., Wille, G., Ramboz, C., Vinsot, A., Buschaert, S. (2011) Mineralogical and isotopic record of biotic and abiotic diagenesis of the Callovian–Oxfordian clayey formation of Bure (France) Geochimica et Cosmochimica Acta, 75 (10) 2633-2663 doi:10.1016/j.gca.2011.02.025 | Journal (article/letter/editorial) | | dominant illite, kaolinite, chlorite, and minor biotite (Pellenard et al., 1999; Mosser-Ruck et al., 1999;...(Gaucher et al., 2004; ANDRA, 2005). Kaolinite and biotite disappear, and the ordered illite/smectite mixed-layers...the MCZ (Fauconnier, 1995; Disnar et al., 1996; Michels, 2001; Hautevelle et al., 2007). Very few tectonic...section and on 10–100 lm-sized flakes of detrital biotite, muscovite, and chlorite, and on diagenetic glauconite...EST25380 to estimate biotite content and its stability. Flakes of chlorite and biotite (7 particles out of |  | Bonnetti, Christophe, Liu, Xiaodong, Mercadier, Julien, Cuney, Michel, Deloule, Etienne, Villeneuve, Johan, Liu, Wenquan (2018) The genesis of granite-related hydrothermal uranium deposits in the Xiazhuang and Zhuguang ore fields, North Guangdong Province, SE China: Insights from mineralogical, trace elements and U-Pb isotopes signatures of the U mineralisation. Ore Geology Reviews, 92. 588-612 doi:10.1016/j.oregeorev.2017.12.010 | Journal (article/letter/editorial) | | the Mesozoic, mainly I-and A2-type biotite granite and S-type biotite and two-mica granite bodies were...part of the Guidong batholith mainly consists of biotite granite, two-mica granite and muscovite granite...the Zhuguang batholith is largely composed of biotite granite and two-mica granite belonging to Indosinian...GeoLas Pro ArF Excimer laser (Microlas®, Göttingen, Germany) equipped with beam homogenisation optics. Ablation...different granite facies dominantly represented by biotite granite and two-mica granite. U predominantly occurs |  | | Journal (article/letter/editorial) | | Geowissenschaften und Rohstoffe, Stilleweg 2, 30655 Hannover, Germany Received 12 October 2000; accepted 9 October 2001...sediment remains on the shelf (Kuehl et al., 1997; Michels et al., 1998). The dynamics of the distribution...beach barriers in the area (Wiedicke et al., 1999; Michels et al., 1998) was well mapped and avoided by sampling...and colourless to reddish garnet. Occasionally biotite could be found in higher amounts. Moreover, the...Programm TRIO + . Z. Angew. Geol. 43 (2), 118 – 123. Michels, K.H., Kudrass, H.R., Hübscher, C., Suckow, A |  | Bonnetti, Christophe, Zhou, Lingli, Riegler, Thomas, Brugger, Joël, Fairclough, Martin (2020) Large S isotope and trace element fractionations in pyrite of uranium roll front systems result from internally-driven biogeochemical cycle. Geochimica et Cosmochimica Acta, 282. 113-132 doi:10.1016/j.gca.2020.05.019 | Journal (article/letter/editorial) | | among which the high-K calc-alkaline Triassic biotite granites represent a major primary U source for...quadrupole ICP-MS (Thermo Scientific, Bremen, Germany). The ICP-MS operated with a plasma power between... 297-315. Bonnetti C., Cuney M., Malartre F., Michels R. and Liu X. (2015a) The Uranium Metallogenic...Nancy, France. Bonnetti C., Cuney M., Malartre F., Michels R., Liu X. and Peng Y. (2015b) The Nuheting deposit...Geol. Rev. 69, 118-139. Bonnetti C., Cuney M., Michels R., Truche L., Malartre F., Liu X. and Yang J. |  | Środoń, Jan, Kuzmenkova, Oksana, Stanek, Jan J., Petit, Sabine, Beaufort, Daniel, Albert Gilg, H., Liivamägi, 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 |
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