 | | 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...Mg3B7O13Cl Locality: Wandsleben, Saxony-Anhalt, Germany. Description: White to beige fine-grained aggregate...LuÌneburger Kalkberg, LuÌneburg, Lower Saxony, Germany (type locality). Description: White fibrous aggregate...Niedersachswerfen, Nordhausen, Harz, Thuringia, Germany. Description: White crystals on anhydrite. Investigated |  | | Journal (article/letter/editorial) | | Ab â albite, An â anorthite, Qtz â quartz, Bt â biotite, Tr â tourmaline, Ilm â ilmenite, V â vapour phase...Tourmaline-bearing pegmatitic veinlet cutting the biotite-rich gneiss. Location 1. Wierch (locality 2),...(An8Or2Ab90 â An14Or1Ab85), quartz, muscovite and biotite. Idiomorphic inclusions of Kfeldspars crystals...tourmaline-rich lens at the contact of leucogranite and the biotite-garnet schists. Explanations: 1 â leucogranite;...â tourmaline-rich rock; 3 â contact zone; 4 â biotite-garnet schist. Tourmalines from the Western Tatra |  | | 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...end members spessartine and andradite and the biotite end members annite and eastonite. â Solid solutions:...solid solution (e.g. eastonite in the case of the biotite solid solution). 37 MITT.ĂSTERR.MINER.GES. 163 |  | | 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...Geosciences, Adenauerring 20b, 76131 Karlsruhe, Germany 4 University of Szeged, Dept. of Mineralogy, Geochemistry |  | Gatta, G. D., Rotiroti, N., Zanazzi, P.F., Rieder, M., Drabek, M., Weiss, Z., Klaska, R. (2008) Synthesis and crystal structure of the feldspathoid CsAlSiO4: An open-framework silicate and potential nuclear waste disposal phase. American Mineralogist, 93 (7) 988-995 doi:10.2138/am.2008.2729 | Journal (article/letter/editorial) | | Czech Republic 6 HeidelbergCement AG, Ennigerloh, Germany 1 Abstract Crystalline CsAlSiO4 was synthesized...framework silicates or phyllosilicates such as Cs-biotite (Hess and Fahey 1932) or nanpingite (Ni and Hughes...known as reviewed by Baur and Fischer (2000) and Kahlenberg et al. (2001). Hahn et al. (1969) and Liebau...369â378 Hess, F L and Fahey, J J (1932) Cesium biotite from Custer County, South Dakota American Mineralogist...Zeitschrift fĂŒr Kristallographie, 150, 23â52 Kahlenberg, V , Fischer, R X , and Baur, W H (2001) Symmetry |  | | Book (edition) | | Icrchenbcrg. Am Slcfl'clnkopf, Kyller Kopf und am Kahlenberg schlieĂlich treten reine Rhombendodekaeder (Abb...hier unter der Bezeichnung Biotit zusammengefaĂt. Biotite können in allen unterschiedenen Gesteinsgruppen...unterscheiden und konnte dadurch kĂŒrzlich in Proben vom Kahlenberg und von Ădersdorf identifiziert werden. Barytolamprophyllit...z.T. mit Phillipsit-Krusten. TK 25 BI. 5705 Gerolstein (15) Steffclnkopf, etwa 700 m SW Steffeln: durch...Dietzenlei, etwa 700 m N BĂŒscheich (2 km SSE Gerolstein): Basallfelscn. In Poren Kristalle von Pyroxen |  | | Journal (article/letter/editorial) | | the Löhley basalt quarry, Eifel volcanic region, Germany (Chukanov et al., 2011; Rastsvetaeva et al., 2011)...related to alkali basalts in the Kahlenberg quarry, Eifel, Germany. This mineral differs from schĂŒllerite...with triclinic symmetry. The second occurrence (Kahlenberg) of a mineral with the schĂŒllerite-type structure...18 Ă
in the Fe2+-analogue of schĂŒllerite from Kahlenberg, respectively (Table 4). The crystal structure...the type locality of the Eifel volcanic region, Germany, were obtained from an American mineral collector |  | LaziÄ, Biljana, Kahlenberg, Volker, VuliÄ, Predrag, PeĆĄiÄ, Luka, DimitrijeviÄ, Radovan (2009) Meta-autunite from a Li-pegmatite of the Cer Mt., Serbia: Its mineralogical and XRD investigations. Neues Jahrbuch fĂŒr Mineralogie - Abhandlungen, 186 (3) 333-344 doi:10.1127/0077-7757/2009/0154 | Journal (article/letter/editorial) | | and XRD investigations Biljana LazicÌ, Volker Kahlenberg, Predrag VulicÌ, Luka PeĆĄicÌ and Radovan DimitrijevicÌ...have described rocks of the main body as either biotite-hornblende-quartz monzonite or granodiorite. However...granite containing variable amounts of muscovite and biotite as well as sporadically occurring tourmaline and...western contact of the massif a smaller mass of biotite granodiorite (locality StraĆŸanica) was separated...Baltzerstrasse 1-3, CH-3012 Bern, Switzerland. V. KAHLENBERG, P. VULIÄ, Institute of Mineralogy and Petrography |  | 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+...comprising minerals such as magnetite, plagioclase, biotite, as well as rare hornblende and garnet. Low P-medium...alteration of the metasediments. The decomposition of biotite released Fe and Mg for the formation of pumpellyite-(Al)...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 |  | | Journal (article/letter/editorial) | | Louis Kahlenberg, at present instructor in chemistry in the University of Wisconsin. Mr. Kahlenberg has...quartz, and a colorless mica (in part sericite) and biotite. Considerable graphite often exists in this base...small amount. Garnets, staurolite, ottrelite, and biotite, as well as On the summit plagioclase, are developed |  | 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...hematite (Fe), rhodonite (Mn), MuÌnchberger Massiv, Germany Maksyutowskiy complex, South Ural, Russia SB01-6...amphibole I and II generations, Ap apatite, Bi biotite, Ca calcite, Cpx clinopyroxene, CpxI,II clinopyroxene |  | Gatta, G. D., Merlini, Marco, Rotiroti, Nicola, Curetti, Nadia, Pavese, Alessandro (2011) On the crystal chemistry and elastic behavior of a phlogopite 3T. Physics and Chemistry of Minerals, 38 (8) 655-664 doi:10.1007/s00269-011-0438-z | Journal (article/letter/editorial) | | a III-BM-EoS fit to the PâV data for a natural biotite [with (Mg1.31Fe1.35Al0.06Ti0.18) a.p.f.u., Mg/Fe...upon request. The authors warmly thank Volker Kahlenberg (UniversitaÌt Innsbruck) for the low-T X-ray...E, Poppi L (1991) Effect of Ti substitution in biotite-1 M crystal chemistry. Am Mineral 76:1174â1183...17:1369â1373 Dyar MD (1990) MoÌssbauer spectra of biotite from metapelites. Am Mineral 75:656â666 Ferraris...(2007) P-V and T-V equations of state of natural biotite: an in situ high- 123 664 pressure and high-temperature |  | | Journal (article/letter/editorial) | | interbedded with biotite ± muscovite ± garnet gneisses and in places ore is hosted in biotite-garnet-amphibole-siderite...compared with primary massive ore. Associated biotite is a secondary host for Ga, Co, and Sn, which suggests...metamorphic fractionation between sphalerite and biotite. Amphiboles and garnet, on the other hand, are...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 |  | Gadas, Petr, NovĂĄk, Milan, Szuszkiewicz, Adam, SzeĆÄg, Eligiusz, VaĆĄinovĂĄ GaliovĂĄ, Michaela, Haifler, Jakub (2016) Manganoan Na,Be,Li-rich Sekaninaite From Miarolitic Pegmatite At Zimnik, Strzegom-SobĂłtka Massif, Sudetes, Poland. The Canadian Mineralogist, 54 (4) 971-987 doi:10.3749/canmin.1600024 | Journal (article/letter/editorial) | | in a blocky unit. Sek-II is partly replaced by biotite, muscovite, chlorite, schorl, and minor to trace...composed mainly of hornblende-biotite monzogranite (HBG) with subordinate biotite monzogranite in the west...west and two-mica monzogranite and biotite granodiorite in the east (Majerowicz 1972, Pin et al. 1989, Puziewicz...microcline, 17â38 vol.% quartz, and 1â12 vol.% biotite MANGANOAN SEKANINAITE FROM PEGMATITE AT ZIMNIK...with K-feldspar, quartz, albite, and chloritized biotite from the blocky unit. It is partly or locally completely |  | | Journal (article/letter/editorial) | | al. (1972) on biotite flakes. These authors however found also single flakes of biotite showing plesiotwin...authors wish to thank the Associate Editor V. Kahlenberg and two anonymous referees for the useful comments...to composite electron-diffraction patterns of biotite. Z. Kristallogr., 136, 207-225. Taylor, C.A. & |  | | Journal (article/letter/editorial) | | exposures elsewhere, is regarded as a decomposed biotite-quartz schist. This passes upward without any abrupt...silicates were decomposed by these agencies, and Kahlenberg and Lincoln 3 have recently shown that the resulting...in accordance with the general conclusions of Kahlenberg and Lincoln, and one also indicative of more |  | 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...associated with sanidine, plagioclase, clinopyroxene, biotite, hornblende, cancrinite and grandite garnet. The...amounts of Mg-Ca to âfassaiticâ clinopyroxenes, biotite to phlogopite mica, Mg-rich olivine, hastingsitic...and Evans 2010): Ap apatite; Brt britholite; Bt âbiotiteâ; Cal calcite; Cam clinoamphibole; Ccn cancrinite; |  | Kaneva, Ekaterina, Radomskaya, Tatiana, Shendrik, Roman, Chubarov, Victor, Danilovsky, Victoria (2021) Potassic-Hastingsite from the Kedrovy District (East Siberia, Russia): Petrographic Description, Crystal Chemistry, Spectroscopy, and Thermal Behavior. Minerals, 11 (10) 1049 doi:10.3390/min11101049 | Journal (article/letter/editorial) | | Bodaibokanskaya combined formationsâscapolite-biotite and biotite spotted shales and crystalline limestones...strata â migmatites and granite-gneisses, biotite, hornblende-biotite and pyroxene gneisses, sillimanite schists;...quartz-sericite and biotite schists, quartzites, orthoschists; 9âKonkudero-Mamakan complexâamphibole-biotite and biotite...mica-bearing pegmatites; 11âfirst phase: amphibole-biotite and biotite gneiss-granites, plagiogranites, basic plagioclase...complexâporphyritic and uniformly granular hornblende-biotite and biotite granites, leucocratic granites, plagiogranites |  | | Journal (article/letter/editorial) | | of ascent crosses coarse garnet-mica-schists, biotite-schists, platy garnet-quartzo-feldspathic rocks...dispersed (about one centimetre long) pods of biotite and laths of actinolite (three millimetres long)...to mesocratic, well-foliated, quartzoligoclase-biotite rocks containing large, sheared crystals (augen)...envelopes of muscovite. (b) Fine-grained, muscovite-biotite-gneisses: leucocratic to mesocratic rocks with...of muscovite and biotite flakes; these gneisses are commonly associated with biotite-schist and amphibolite |  | | Journal (article/letter/editorial) | | best-studied examples are those from Laacher See, Eifel, Germany (Chukanov et al., 2011; Pekov et al., 2011); Loch...constituent interstitial with respect to feldspars and biotite (Fig. 2d), or as a secondary mineral replacing...interstitially to calcite, potassium feldspar and biotite (Fig. 2c); leucocratic microclinevishnevite-calcite...nicols); (d ) cancrinite occurring interstitially to biotite (Bt) and potassium feldspar (Kfs) in cancrinite-nepheline...constituent interstitial with respect to feldspars and biotite, or as a latestage mineral replacing nepheline |  | | Journal (article/letter/editorial) | | (adular, sanidine) matrix associated with chlorite, biotite, and also zircon and apatite as accessory minerals...adular), plagioclase (mostly andesine), chlorite, biotite and zircon as accessory mineral. The content of...intermediate plagioclase (andesine), rare by amphiboles, biotite, chlorites, clinozoisite, calcite, garnets, axinite...authors are most grateful to Professor Volker Kahlenberg and his assistant Biljana LazicÌ (Institute for |  | | Journal (article/letter/editorial) | | diamond (lonsdaleite); Editorial handling: V. Kahlenberg T. G. Shumilova (*) : S. I. Isaenko Institute...accessory mineral in biotitegarnet-pyroxene and garnet-biotite carbonatites from the Chagatay trachyte-carbonatite...of the analyzed graphite flakes from the garnet-biotite carbonatites. They were mainly distributed on the |  | Zhitova, Elena S., Krivovichev, Sergey V., Hawthorne, Frank C., Krzhizhanovskaya, Maria G., Zolotarev, Andrey A., Abdu, Yassir A., Yakovenchuk, Viktor N., Pakhomovsky, Yakov A., Goncharov, Alexey G. (2017) High-temperature behaviour of astrophyllite, K2NaFe7
2+Ti2(Si4O12)2O2(OH)4F: a combined X-ray diffraction and Mössbauer spectroscopic study. Physics and Chemistry of Minerals, 44 (8) 595-613 doi:10.1007/s00269-017-0886-1 | Journal (article/letter/editorial) | | et al. 2010), illite (Murad and Wagner 1996), biotite (GĂŒttler et al. 1989) and vermiculite (Veith and...visualized using the TEV program (Langreiter and Kahlenberg 2014). Crystals of A25 and A600 were examined...Software for Powder Diffraction Data. Karlsruhe, Germany Bruker-AXS (2014) APEX2. Version 2014.11â0. Madison...spectroscopy study of the oxidation and deprotonation of biotite. Miner Mag 53:591â602 Hazen RM, Downs RT, Prewitt...J Solid State Chem 115:395â406 Langreiter T, Kahlenberg V (2014) TEVâa program for the determination |  | | Journal (article/letter/editorial) | | into the chlorite, garnet, albiteâbiotite, and oligoclaseâbiotite zones in ascending order of metamorphic...Higashino, 1990). The high-grade albiteâbiotite and oligoclaseâ biotite zones are widely distributed in the...this study (Fig. 1b), occurs within the albiteâbiotite zone and is mainly composed of the Seba metagabbro...observed along cracks in the garnet. Phengite, biotite, and zoisite are only found in the garnet rim....of chloritoid, amphibole, paragonite, phengite, biotite, chlorite, epidote/zoisite, rutile, and quartz |  | Bosi, F., AgrosĂŹ, G., Lucchesi, S., Melchiorre, G., Scandale, E. (2005) Mn-tourmaline from island of Elba (Italy): Crystal chemistry. American Mineralogist, 90 (10) 1661-1668 doi:10.2138/am.2005.1852 | Journal (article/letter/editorial) | | quartz, K-feldspar, plagioclase, and schorl, minor biotite, elbaite, and beryl (Carobbi and Rodolico 1976;...MacDonald and Hawthorne 1995) and synthetic foitite (Kahlenberg and VeliÄkov 2000), respectively. In the Elba...Austria. American Mineralogist, 49, 447â454. Kahlenberg, V. and VeliÄkov, B. (2000) Structural investigations |
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