 | Pekov, Igor V., Siidra, Oleg I., Chukanov, Nikita V., Yapaskurt, Vasiliy O., Britvin, Sergey N., Krivovichev, Sergey V., SchĂŒller, Willi, Ternes, Bernd (2015) Engelhauptite, KCu3(V2O7)(OH)2Cl, a new mineral species from Eifel, Germany. Mineralogy and Petrology, 109 (6) 705-711 doi:10.1007/s00710-015-0400-8 | Journal (article/letter/editorial) | | KCu3(V2O7)(OH)2Cl, a new mineral species from Eifel, Germany Igor V. Pekov 1 & Oleg I. Siidra 2 & Nikita V....Höhe 636 sĂŒdöstlich Neroth^), Daun, Eifel region, Rheinland-Pfalz, Germany. Associated minerals are volborthite...sanidine, nepheline, leucite, fluorapatite and magnetite. Engelhauptite occurs as spherulites (up to 0...StrauĂenpesch 22, 53518 Adenau, Germany 6 Bahnhofstrasse 45, 56727 Mayen, Germany There are 20 copper vanadates...alkaline lavas in the Eifel paleovolcanic region, Germany. The mineral was named engelhauptite (Cyrillic: |  | | Journal (issue) | | Rothenberg bij Bell, Hasenberg bij Trittscheid, Kahlenberg bij Zilsdorf, Eicher Sattel, Emmelberg, Wannenköpfe...Roter Berg/Wollmerater Kopf, Kallenberg bij Oberstadtfeld (Auf 'm Kopp). ROEDDERIET (Na,K)2(Mg,Fe2+)5(Si12O30)...See Adenau Ormont Koblenz Mayen A48 Noordzee Daun Gerolstein Mosel NL Gillenfeld 10 km Manderscheid...Rondorf 188 Geonieuws 26(8), oktober 2001 2.10. Kahlenberg Bij Zilsdorf Deze vindplaats is een al jaren... Mertes (1983) duidt deze vindplaats aan als Kahlenberg (bij Dreis), omdat de Dreiser Weiher met het |  | | Journal (article/letter/editorial) | | 67O32: A high-pressure, spinel-related phase V. KAHLENBERG,1,* C.S.J. SHAW,2 AND J.B. PARISE3 1 Fachbereich...D-28359 Bremen, Germany 2 Bayerisches Geoinstitut, UniversitĂ€t Bayreuth, D-95440 Bayreuth, Germany 3 Center...studies, compounds such as hercynite (FeAl2O4) and magnetite (Fe3O4) are also of geological importance. Many...significant amounts of Fe2+ are limited. Spinels like magnetite (Fleet 1981) or hercynite (Larssen et al. 1994)...one of the phases were analyzed 1477 1478 KAHLENBERG ET AL.: CRYSTAL STRUCTURE OF HIGH PRESSURE Ca4Fe1 |  | | Book (volume) | | (Specord 75 IR or Specord M80, Carl Zeiss, Jena, Germany), Perkin Elmer 1600 Series FT IR spectrometer or...FT IR spectrometer (Bruker Optics, Ettlingen, Germany). IR spectrum of a pure KBr disc was subtracted...with calcite, priceite, kurchatovite, ludwigite, magnetite, sphalerite and pyrite. Holotype sample. Monoclinic...kurchatovite, sakhaite, frolovite, ludvigite and magnetite. Identified by powder X-ray diffraction pattern...from marble. Associated minerals are fluoborite, magnetite, serpentine and chlorite. Identified by IR spectrum |  | | Journal (article/letter/editorial) | | some ironmaking facilities in China, comprises magnetite ores containing vanadium, titanium, and chromium...complex. The main phases are the iron oxides magnetite and hematite in an unreacted primary form or as...mixture column were 200 and 80 mm, respectively. Magnetite fines were used in the form of an annular layer...DM4500P optical microscope (Leica Camera AG, Wizlar, Germany). Afterwards, a MIRA3 TESCAN (TESCAN, Brno, Czech...not include the structurally bonded water. For magnetite and ferrites, all iron was calculated as Fe3+ |  | | Journal (article/letter/editorial) | | transformed limestones in alkali-basaltic lavas .. in Germany and Austria (Baumgartl and Cruse, 2007; Hent.....(Mg,Fe)O, Spl* â spinel group minerals: Mgt â magnetite FeFe2O4, Mgf â magnesioferrite MgFe2O4, Chr â...metacarbonate rocks from alkali basalts, Mayen, Germany .. .. (Hentschel, 1964); 7 â Portland-cement clinkers...Valet-RegĂ, 1987; Grenier et al., 1976, 1977; Kahlenberg et al., 2000; Landa-CĂĄnovas and Hansen, 1999;...temperatures and pressures (Aggarwal et al., 1972; Kahlenberg et al., 2000). Thus, according to experimental |  | KrĂŒger, Hannes, Többens, Daniel M., Tropper, Peter, Haefeker, Udo, Kahlenberg, Volker, Fuchs, Martin R., Olieric, Vincent, Troitzsch, Ulrike (2015) Single-crystal structure and Raman spectroscopy of synthetic titanite analog CaAlSiO4F. Mineralogy and Petrology, 109 (5) 631-641 doi:10.1007/s00710-015-0393-3 | Journal (article/letter/editorial) | | Energie GmbH, Hahn-Meitner-Platz 1, 14109 Berlin, Germany 3 Swiss Light Source, Paul Scherrer Institute...with 1/6 Hartree-Fock contribution (ToÌbbens and Kahlenberg 2011) of the PBE0 hybrid functional (Adamo and...0006(4) 0.0002(4) described earlier (ToÌbbens and Kahlenberg 2011). The following atomic basis sets were used:...behaviour of the selected functional (ToÌbbens and Kahlenberg 2011). A list of the observed and calculated...CaTiSiO5 . Am Mineral 61:435â447 ToÌbbens DM, Kahlenberg V (2011) Improved DFT calculation of Raman spectra |  | Galuskin, E. V., Gfeller, F., Savelyeva, V. B., Armbruster, T., Lazic, B., Galuskina, I. O., Tobbens, D. M., Zadov, A. E., Dzierzanowski, P., Pertsev, N. N., Gazeev, V. M. (2012) Pavlovskyite Ca8(SiO4)2(Si3O10): A new mineral of altered silicate-carbonate xenoliths from the two Russian type localities, Birkhin massif, Baikal Lake area and Upper Chegem caldera, North Caucasus. American Mineralogist, 97 (4) 503-512 doi:10.2138/am.2012.3970 | Journal (article/letter/editorial) | | dellaite, cuspidine, hydroxylellestadite, spinel, magnetite, members of the gehlenite-Ă„kermanite series, garnet...(Bayerisches Geoinstitute, University of Bayreuth, Germany). The incident laser excitation was provided by...followed previously tested procedures (Többens and Kahlenberg 2011), using for the Hamiltonian a variation...Bayerisches Geoinstitut, UniversitĂ€t Bayreuth, Germany, for affording Raman-spectroscopy investigations...(in Russian). Kaindl, R., Többens, D.M., and Kahlenberg, V. (2010) DFT-aided interpretation of the Raman |  | | Journal (article/letter/editorial) | | Erlangen-NĂŒrnberg, Schlossgarten 5a, 91054 Erlangen, Germany. thomas.angerer@uibk.ac.at 1 2 Despite the strong...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...245(2) c = 26.824(3) Ă
, α = 90.00(1)°. HEJNY, C., KAHLENBERG, V., EBERHARD, T. & KRĂGER, H. (2016): Acta Crystallogr...University of Hannover,CallinstraĂe 3,30167 Hannover, Germany 3 Institute of Earth Sciences, Heidelberg University |  | | Journal (article/letter/editorial) | | Liles 1 & Johan P. R. de Villiers 2 & Volker Kahlenberg 3 Received: 23 September 2015 / Accepted: 12...amounts of the different phases, mainly hematite, magnetite, SFCA and a dicalcium silicate are contributing...um Karlsruhe, 76344 Eggenstein-Leopoldshafen, Germany. Fax:49 7247808-666; e-mail:crysdata@fiz-karlsruhe...for any two Fig. 5 Eight synthetic mixtures of magnetite, hematite, magnesioferrite, larnite, silicon and...phases. As an example, eight synthetic mixtures of magnetite, hematite, SFCA, magnesioferrite, larnite, silicon |  | Honeyands, T., Manuel, J., Matthews, L., OâDea, D., Pinson, D., Leedham, J., Zhang, G., Li, H., Monaghan, B., Liu, X., Donskoi, E., Webster, N. A. S., Pownceby, M. I. (2019) Comparison of the Mineralogy of Iron Ore Sinters Using a Range of Techniques. Minerals, 9 (6) 333 doi:10.3390/min9060333 | Journal (article/letter/editorial) | | identified in the microscopy results, whereas the magnetite and total SFCA concentration was lower. The scanning...âą âą âą âą primary hematite secondary hematite magnetite platy SFCA-I prismatic SFCA, including morphological...using a Leica DM6000 optical microscope (Wetzlar, Germany). Up to 3125 individual images were taken automatically...obtain the volumetric percentages of hematite, magnetite and total SFCA. Due to the limitations of the...MosaiX (Carl Zeiss Microimaging GmbH, Göttingen, Germany) images were collected, where each image contained |  | Kechid, Sid-Ali, Parodi, Gian Carlo, Pont, Sylvain, Oberti, Roberta (2017) Davidsmithite, (Ca,âĄ)2Na6Al8Si8O32: a new, Ca-bearing nepheline-group mineral from the Western Gneiss Region, Norway. European Journal of Mineralogy, 29 (6) 1005-1013 doi:10.1127/ejm/2017/0029-2667 | Journal (article/letter/editorial) | | clinozoisite, epidote, allanite, staurolite, magnetite, rutile, ilmenite, hematite, corundum, AlâF-rich...the âtype sampleâ thin section G201b7. oo f Kahlenberg & Böhm (1998) showed that Trn (space group...P61, a = 9.995, c = 24.797 A; calculated from Kahlenberg & Böhm (1998). 440 441 442 443 444 445 446 ...Mineral., 29, doi:10.1127/ejm/2017/0029-2648. Kahlenberg, V. & Böhm, H. (1998): Crystal structure of hexagonal |  | | Journal (issue) | | 2(OH),·5H 2O, a new ferric iron phosphate from Germany, and its close relation to wavellite - Eur. J....Rondorf, Steffen Jahn Fotos Matthias Reinhardt Die Vulkaneifel ist bekanntermaĂen ein Paradies fĂŒr âdie Kleinen"...bei Eich-Andernach, auf dem Kahlenberg Mt. (Auf'm Kopp) bei Oberstadtfeld/Daun, am Emmelberg bei Ădersdorf...Cuprorivait und Tangeit, die hier erstmals in der Vulkaneifel gefunden wurden , sowie Tenorit und Volborthit...new anhydrous amph ibole from the Eifel region , Germany: Description and crysta l structure of obertiite |  | Kovalskaya, T. N., Varlamov, D. A., Kotelnikov, A. R., Chukanov, N. V., Kalinin, G. M. (2019) Hydrothermal Synthesis of GalloepidoteâAnalogue of Phase Ca2Al2Ga(Si3O12)(OH) from the Tykotlova GoldâSulfide Occurrence. Geochemistry International, 57 (10) 1095-1106 doi:10.1134/s0016702919100069 | Journal (article/letter/editorial) | | distilled water, weighed, and welded. The hematiteâ magnetite oxygen buffer was used to prevent the recovery...is broken down into plagioclase, garnet, and magnetite. Since the influence of Ga incorporation on the...Fourier spectrometer ALPHA FTIR (Bruker Optics, Germany) within wavenumbers of 360â3800 cmâ1, at a resolution...alluminosilicate phases (anorthite, garnet), and small magnetite crystals. Hence, these experiments were accompanied...into anhydrous minerals (garnet + anorthite + magnetite), demonstrating the instability of Ga epidote |  | Zelenski, Michael E., Zubkova, Natalia V., Pekov, Igor V., Boldyreva, Maya M., Yu. Pushcharovsky, Dmitry, Nekrasov, Aleksey N. (2011) Pseudolyonsite, Cu3(VO4)2, a new mineral species from the Tolbachik volcano, Kamchatka Peninsula, Russia. European Journal of Mineralogy, 23 (3) 475-481 doi:10.1127/0935-1221/2011/0023-2101 | Journal (article/letter/editorial) | | Associated minerals are: piypite, hematite, magnetite, lyonsite, aphthitalite, palmierite, langbeinite...(Fig. 2). Other spatially related minerals are magnetite, aphthitalite, langbeinite, filatovite (Vergasova...Vergasova, L.P., Britvin, S.N., Filatov, S.K., Kahlenberg, V., Ananiev, V.V. (2007): Pauflerite, b-VO(SO4)...structures. University of GoÌttingen, GoÌttingen, Germany. â (2008): A short history of SHELX. Acta Crystallogr |  | Hatert, FrĂ©dĂ©ric, Pasero, Marco, Perchiazzi, Natale, Theye, Thomas (2007) Pumpellyite-(Al), a new mineral from Bertrix, Belgian Ardennes. European Journal of Mineralogy, 19 (2) 247-253 doi:10.1127/0935-1221/2007/0019-1720 | Journal (article/letter/editorial) | | Stuttgart, AzenbergstraĂe 18, 70174 Stuttgart, Germany Abstract: Pumpellyite-(Al), ideally Ca2(Al,Fe2+...metamorphic assemblage comprising minerals such as magnetite, plagioclase, biotite, as well as rare hornblende...Mineralogie und Kristallchemie, UniversitĂ€t Stuttgart, Germany) operated in the wavelength-dispersion mode, with...Acknowledgements: Many thanks are due to A.-M. Fransolet, V. Kahlenberg, C. Hejny and U. Kolitsch for their de- tailed |  | Koch-MĂŒller, M., Abs-Wurmbach, I., Rhede, D., Kahlenberg, V., Matsyuk, S. (2007) Dehydration experiments on natural omphacites: qualitative and quantitative characterization by various spectroscopic methods. Physics and Chemistry of Minerals, 34 (9) 663-678 doi:10.1007/s00269-007-0181-7 | Journal (article/letter/editorial) | | Koch-MuÌller Ă I. Abs-Wurmbach Ă D. Rhede Ă V. Kahlenberg Ă S. Matsyuk Received: 15 March 2007 / Accepted:...GeoForschungsZentrum Potsdam, Telegrafenberg, 14473 Potsdam, Germany e-mail: mkoch@gfz-potsdam.de I. Abs-Wurmbach Institute...Technical University Berlin, 10623 Berlin, Germany V. Kahlenberg Institute of Mineralogy and Petrography...fugacity of 1018.5 bar at 800C (close to the magnetite/wuÌstite buffer) in a vertical rapid-quench furnace...hematite (Fe), rhodonite (Mn), MuÌnchberger Massiv, Germany Maksyutowskiy complex, South Ural, Russia SB01-6 |  | | Journal (article/letter/editorial) | | Göttingen, GoldschmidtstraĂe 1, 37077 Göttingen, Germany 3 Department of Geography and Geology, University...INVESTIGATIONS IN THE SYSTEM CaO-Al2O3-ZnO Albertus, M.1, Kahlenberg, V.1 University of Innsbruck, Institute of Mineralogy... Chemnitzer StraĂe 40, 09599 Freiberg/Saxony, Germany 3 Geological Survey of Austria, Department of Mineral...Erlangen University, Schlossplatz 4, 91054 Erlangen, Germany e-mail: thomas.angerer@uibk.ac.at Investigating...SYSTEMATICS OF FACETED INTERFACES BETWEEN ORIENTED MAGNETITE MICRO INCLUSIONS AND PLAGIOLCASE HOST Bian, G |  | | Journal (article/letter/editorial) | | result is very much lower than that obtainedby Kahlenberg andLincoln,who statethat sodiumsilicate solutionsare...effective solvent of'ironandsilica' fromsiderite, magnetite, olivine,andgabbro. According to Leuhner andMerrill...effectivein the solutionof iron and silicafrom pyrite, magnetite, olivine,greenalite, andmagneticferruginouschert...solutionson pyrite, hematite, limonite, siderite, magnetite, augitc, olivine rock, serpentine,glauconite sand...F., Zeit. Physik. Chem., 12, p. 773, x893. âąS Kahlenberg, L., and Lincoln, A. T., Your. Phys. Chem., 2 |  | Pekov, Igor V., Zubkova, Natalia V., Agakhanov, Atali A., Ksenofontov, Dmitry A., Pautov, Leonid A., Sidorov, Evgeny G., Britvin, Sergey N., Vigasina, Marina F., Pushcharovsky, Dmitry Y. (2019) New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. X. Edtollite, K2NaCu5Fe3+O2(AsO4)4, and alumoedtollite, K2NaCu5AlO2(AsO4)4. Mineralogical Magazine, 83 (4) 485-495 doi:10.1180/mgm.2018.155 | Journal (article/letter/editorial) | | 1985) and Na4Cu4O2(SO4)2âąMeCl (Me = Na, Cu, ïż) (Kahlenberg et al., 2000). Structures of the above-listed...sodium analogue Na2Cu2O(SO4)âąMCl (M = Na, Cu, ïż) (Kahlenberg et al., 2000), coparsite, Cu4O2[(As,V)O4]Cl (Starova...extended. The Canadian Mineralogist, 46, 717-728. Kahlenberg, V., Piotrowski, A. and Giester, G. (2000)...81) Al2O3 (6.56 â 8.59) 1.79 (1.34 â 2.30) magnetite (0.00 â 0.62) - ilmenite 43.66 (42.94 â 44 |  | | Journal (article/letter/editorial) | | Nordbayern, Schlossgarten 5a, 91054 Erlangen, Germany *Corresponding author, e-mail: gose@geol.uni-erlangen...Olivine was consumed by serpentine, brucite and magnetite (Bach et al., 2004), and orthopyroxene was replaced...serpentinization â typically being accompanied by magnetite growth â is confined to the temperature interval...(2010): Lizardite versus antigorite serpentinite: magnetite, hydrogen, and life(?). Geology, 38, 879â882....Koch-MuÌller, M., Abs-Wurmbach, I., Rhede, D., Kahlenberg, V., Matsyuk, S. (2007): Dehydration experiments |  | Balassone, Giuseppina, Kahlenberg, Volker, Altomare, Angela, Mormone, Angela, Rizzi, Rosanna, Saviano, Michele, Mondillo, Nicola (2014) Nephelines from the Somma-Vesuvius volcanic complex (Southern Italy): crystal-chemical, structural and genetic investigations. Mineralogy and Petrology, 108 (1) 71-90 doi:10.1007/s00710-013-0290-6 | Journal (article/letter/editorial) | | investigations Giuseppina Balassone & Volker Kahlenberg & Angela Altomare & Angela Mormone & Rosanna...80134 Naples, Italy e-mail: balasson@unina.it V. Kahlenberg Institut fĂŒr Mineralogie und Petrographie, University...cancrinite, apatite, britholite, calcite, Ti-rich magnetite, pyrite and fluorite. The metamorphic samples...fosterite; Fsp Kfeldspar; Grt garnet; Lct leucite; Mag magnetite; Nph nepheline; Ol olivine; Phl phogopite; Pl...(Na), jadeite (Na), periclase (Mg), rutile (Ti), magnetite (Fe), orthoclase (K), barite (Ba), strontianite |  | | Journal (article/letter/editorial) | | is in the range of 570-575 ÂșC, indicating that magnetite is the dominant carrier of the NRM. In some samples...TC ~330-340 ÂșC corresponding to either titano-magnetite or monoclinic pyrrhotite and with TC ~700 ÂșC corresponding...MECHANISMS IN TERRESTRIAL SEDIMENTS OF NUSSLOCH (GERMANY) Brazier, J.-M.1,2, Schmitt, A.-D.2, Gangloff,...University of Bonn, Nussallee 13, D-53115 Bonn, Germany. 4 Department of Geography, University of Zurich...these kinds of sequences from Nussloch region (Germany). Our results indicate that the leached fractions |  | | Journal (article/letter/editorial) | | Louis Kahlenberg, at present instructor in chemistry in the University of Wisconsin. Mr. Kahlenberg has...southeastern portions of the area is very chloritic with magnetite octahedra sometimes as large a pea. Chloritic |  | | Journal (article/letter/editorial) | | best-studied examples are those from Laacher See, Eifel, Germany (Chukanov et al., 2011; Pekov et al., 2011); Loch...hornblende (commonly altered to epidote), phlogopite, magnetite, titanite, apatite and zircon. This rock is metasomatized...minor interstitial quartz, apatite, titanite and magnetite as inclusions in diopside. Larger apatite crystals...accessory minerals include phlogopite, titanite, magnetite, apatite, monazite, britholite and thorite. The...accessory constituents are pyrite, aegirine, magnetite, apatite, 1264 All analytical measurements were |
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