 | | Journal (article/letter/editorial) | | phonolite-hosted deposits of the Kaiserstuhl Volcanic Complex, Germany Simon Spürgin1, Tobias Björn Weisenberger2...Mineralstoffwerke, Bergstrasse 114, 79268 Bötzingen, Germany 2 ÌSOR Iceland GeoSurvey, Grensásvegur 9, 108 Reykjavik...Subvolcanic phonolite intrusions of the Kaiserstuhl Volcanic Complex (Germany) show variable degrees of alteration...phonolite matrix. Phonolites in the eastern Kaiserstuhl were emplaced into a sedimentary sequence and...gonnardite – natrolite – analcime. In the western Kaiserstuhl zeolite contents are lower (Kirchberg: 26 wt% |  | Walter, Benjamin F., Kortenbruck, Philipp, Scharrer, Manuel, Zeitvogel, Christine, Wälle, Markus, Mertz-Kraus, Regina, Markl, Gregor (2019) Chemical evolution of ore-forming brines – Basement leaching, metal provenance, and the redox link between barren and ore-bearing hydrothermal veins. A case study from the Schwarzwald mining district in SW-Germany. Chemical Geology, 506. 126-148 doi:10.1016/j.chemgeo.2018.12.038 | Journal (article/letter/editorial) | | study from the Schwarzwald mining district in SW-Germany Benjamin F. Walter, Philipp Kortenbruck, Manuel...study from the Schwarzwald mining district in SW-Germany. Chemge (2019), https://doi.org/10.1016/ j.chemgeo...study from the Schwarzwald mining district in SW-Germany Benjamin F. Walter*1, Philipp Kortenbruck1, Manuel...Geoscience, Wilhelmstraße 56, 72074 Tübingen, Germany 2 Memorial University of Newfoundland and Labrador...(CREAIT), St. John's, Canada AC CE D-55128 Mainz, Germany D Johannes Gutenberg-Universität Mainz, Institut |  | | Journal (article/letter/editorial) | | Widespread intrusion of magnesio-potassic granitoids (Mg-K) affected the root 1746 P. Baillieux et al. 950...Ma) Id S-type granites (330–325 Ma) 2,540,000 Mg-K granites (340 Ma) Devonian-E. Carboniferous volcanics...rhenohercynian suture Vittel - Lalaye - Lubine - Baden-Baden faults zone 2,300,000 Boreholes sampling the...Forest Mountains; OM, Odenwald Mountains; KV, Kaiserstuhl volcanic massif. Lambert II coordinates. zone...S-type magmatism deriving partly from the mixing of Mg-K magma with partial melting of gneisses, partly from |  | | Journal (article/letter/editorial) | | Geoehemie, Universitiit Karlsruhe (Federal Republic of Germany) Received December 3, 1975 Revised version received...the Black Forest and igneous rocks from the Kaiserstuhl were analysed for their REE content. The ZREE...Carboniferous massifs. Samples 8 - 1 2 are from the Kaiserstuhl, a Tertiary alkali volcanic complex in the Upper...Oberschaffhausen, Kaiserstuhl B6tzingen, Kaiserstuhl Schelingen, Kaiserstuhl Badloch, Kaiserstuhl Horberig, Kaiserstuhl...Kaiserstuhl 4. Results The REE data for the apatites are compiled in Table 3 with other trace element |  | | Journal (article/letter/editorial) | | alkaline basaltic rocks, Kaiserstuhl volcanic complex, Upper Rhine Graben, SW Germany RODNEY GRAPES1,* and...Freiburg, Albertstrasse 23b, D-79104 Freiburg, Germany Abstract: Fe-dominant rhönite with between 25...and limburgite from the Kaiserstuhl volcanic complex, Upper Rhine Graben, Germany. Average compositions...rocks, the Kaiserstuhl compositions have less Ti and are richer in Si þ (Na,K). The Kaiserstuhl rhönite...relations, tephrite, limburgite, Kaiserstuhl volcanic complex, Germany. Fe2þ) , 0.5 (Havette et al., 1982; |  | | Journal (article/letter/editorial) | | E., 149 Alkali feldspar, micropores and micropermeable texture in, 505 Alkali feldspar, phenocrysts from...Tauern Window (Eastern Alps), 641 A1,Si order, in K-feldspars using aTA1 and agsi MAS Nuclear Magnetic...Alteration, and exsolution microtextures in alkali feldspar phenocrysts from the Shap granite, Cumbria, NW...NW England, 63 Amorphization, of hydrogen feldspar, 15 Amphibolites, from the western Tauern Window (Eastern...systematics, in the study of microtextures in alkali feldspar phenocrysts from the Shap granite, Cumbria, NW |  | | Book | | Martin Meschede Laurence N. Warr The Geology of Germany A Process-Oriented Approach Regional Geology...Reviews Series editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Nelson Mandela University, Port... Martin Meschede • Laurence N. Warr The Geology of Germany A Process-Oriented Approach 123 Martin Meschede...and Geology University of Greifswald Greifswald, Germany Laurence N. Warr Institute of Geography and Geology...Geology University of Greifswald Greifswald, Germany ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional |  | | Journal (article/letter/editorial) | | (LREE) enrichment is found in sövites from Oka, Kaiserstuhl, and Alnö that contain Mg-poor calcites, Si-rich...evidenced by abundant aegirine, nepheline, and K-feldspar. Quebec, Canada Quebec, Canada Oka, Quebec...Schelingen, Kaiserstuhl, Germany KA2 Mica sövite Badloch, Badberg, Kaiserstuhl, Germany KA3 Orbicular...Orbicular melilite sövite Badberg, Kaiserstuhl, Germany FE1 Dolomite carbonatite Hydro quarry, Fen,...1. Their Ca, Nb oxides Perovskite, found in Kaiserstuhl sövite (KA2) and all of the Oka samples, forms |  | | Journal (article/letter/editorial) | | Genesisof Mineral Depositsin the SouthernBlack Forest,Germany ENVER MUR^D Abstract A considerable amountof...-zinc-formation" .of Schneiderh6hn southwestof Germany. It is cut off by the Rhine (1941) and have quartz...boundary fault near Badenweiler ("quartz reef of Baden- HYDROTHERMAL .4LTER.4TION OF GR.4NITIC ROCKS...the extensive generationof graniticmagmawhich Kaiserstuhl volcanic complex in the upper Rhine graben, located...(modified fromMetz andRein,1958).Insert:mapof Federal Germany with the investigated areaoutlined in theextreme |  | Rapprich, V., Kochergina, Y. V., Magna, T., Laufek, F., Halodová, P., Bůzek, F. (2017) Carbonate-rich dyke in Roztoky Intrusive Complex - an evidence for carbonatite magmatism in the Eger Rift?. Journal of GEOsciences, 62 (2) 121-136 | Journal (article/letter/editorial) | | Cenozoic alkaline complexes in Western Europe (Kaiserstuhl, Delitzsch, Hegau, Laacher See, Auf Dickel, Chabrieres... The rocks of the RIC (33.1–25.6 Ma, bulk-rocks, K–Ar; Ulrych and Balogh 2000; Ulrych et al. 2011) most...carbonates contain frequent dispersed inclusions of K-feldspar, oligoclase (An16–An28), diopside, phlogopite...silicates (quartz, oligoclase and kaolinized K-feldspar) are skeletally intergrowing with carbonates...of silicates (quartz, albite An06, kaolinized K-feldspar) with carbonates. The carbonates form larger |  | Knutson, J., Ferguson, J., Roberts, W. M. B., Donnelly, T. H., Lambert, I. B. (1979) Petrogenesis of the copper-bearing breccia pipes, Redbank, Northern Territory, Australia. Economic Geology, 74 (4) 814-826 doi:10.2113/gsecongeo.74.4.814 | Journal (article/letter/editorial) | | hematite, K- feldspar,apatite, and chalcopyrite,with nilnor barite, futile, galena, and pyrobitumen. K-metasomatismis...textural evidenceindicating that fluids enrichedin K, C1, P, Mg, Ce, La, CO2, and H20 were introducedat...significant over-pressure in a postulated carbonated, K-rich trachytic magma at depthsof roughly 2 to 3 km...quartz, SWof REDBANK/ / REDBANK AREA chlorite,K-feldspar,apatite,celadonite.mica, hema• o o o o o RUDITES...'::'•ff•m•'." introduction. Euhedral stoichiometricK-feldspar and euhedral but slightly corroded apatite are |  | | Report (chapter) | | commonly formed as a contact-reaction rock. The feldspar-rich syenitic fenite aureoles which develop around...grained, extrusive and composed of nyerereite ((Na,K)2Ca(CO3)2) and gregoryite From: FITTON,J. G. & UPTON...California-Davis on May 7, 2014 54 M. J. Le Bas ((Na,K)2CO3). Some natrocarbonatites are richer in Ca and...complexes that occur singly, for example as at Kaiserstuhl in S Germany, and those in groups such as the complexes.../ ." U~ I " 1 ~ As~" ,I i . /.. /."~ 0* - / K i ;1:/\. - u3-'~."\ -r ~ \\ -/:/ ", KENYA |  | | Journal (article/letter/editorial) | | Cerro Manomo, Bolivia Kaiserstuhl, Germany Hegau, Germany Auf Dickel, Germany San Venanzo, Italy Cupaello...P M,N,Lc,B P TB,D Lc M,N ? – B N,TB,A M M,N M,Lc,K M,N,P,Ba,T Me NS Px,M P,A – M,E,T P,M – M – – – –... Italy Natron-Engaruka, Tanzania Laacher See, Germany R R R R R R R R R R R R R R R C C C C C? O O O...pyroclastic rocks of the Laacher See volcano in Germany (Taylor et al., 1967) but this comprises xenoliths...Structure Nature of mantle debris 7 Hegau, Germany SVE 9 San Venanzo, Italy SVE 10 11 Cupaello |  | | Book (edition) | | my sincere thanks: R. J. Anderson, A. Arribas, D. K. Bailey, J. W. Barnes, H. Bjorlykke, C. Bursill, E...A. Key, E. H. Kranck, A. A. Levinson, C. Milton, K. J. Murata, A. P. Nason, H. Nel, O. Odman, J. C....A. Salotti, J. R. Shappirio, R. N. Sukheswala, A. K. Vil Vill PREEAGE, Temple, G. R. Udas, B. G...United States (nearly all localities), Canada, Germany, Norway, Sweden, Uganda, Tanganyika, Nyasaland...V. Blade (1963) : The Geological Magazine and D. K. Bailey (1961A) : Swedish Geological Survey and H |  | | Journal (article/letter/editorial) | | and Ramberg, 1966; Andersen, 1987), and Kaiserstuhl, Germany (Wimmenauer, 1966; Hubberten et al., 1988;...range, samples from Oka, Jacupiranga, Fen, and Kaiserstuhl were selected as previously published carbonate...277 -4 -5 -6 Oka St Honoré Jacupiranga Fen Kaiserstuhl Primary Igneous Carbonatite -7 -8 -9 4 6 ...Haynes et al., 2003), Fen (Andersen, 1987), and Kaiserstuhl (Hubberten et al., 1988). Included for reference...202/76 Jaq-12 K-Stuhl OKA-1 StH-2 Location Fen, Norway Jacupiranga, Brazil Kaiserstuhl, Germany Oka, Canada |  | | Journal (article/letter/editorial) | | fluorapatite, magnetite, plus some phlogopite, titanite, K-feldspar, fenite and glimmerite; ijolite lithics are rare...rising silicate and K-rich carbonatite liquid may have evolved towards a carbonate-rich K-silicate liquid...country rock that was mobilized by supercritical K-rich, fenitizing fluids associated with the carbonatite...of a K-rich carbonatite magma, probably from a carbonated phlogopite-rich metasomatized mantle. K EY WORDS...carbonatites. Common processes are: the formation of K-feldspar (e.g. at Kruidfontein; Clarke and Le Bas, 1990); |  | | Journal (article/letter/editorial) | | as a high-level, subvolcanic carbonatite complex. K±Ar and Rb±Sr dating of soÈvitic minerals indicates...gneissic basement. Trachytes are conspicuously feldspar-phyric, with phenocrysts enclosed in a microcrystalline...containing euhedral twinned phenocrysts of potash feldspar, and minor apatite and zircon, enclosed in a ®ne-grained...®ne-grained to aphanitic groundmass composed of potash feldspar, with interstitial, probably introduced, calcite...ferroan carbonate or ma®c silicate phase(s). Potash feldspar phenocrysts have phase compositions (determined |  | | Journal (article/letter/editorial) | | section the rock is composed of a mass of potash feldspar laths (averaging 0 . 1 4 • in size; occasionally...- r a y study of this feldspar confirms t h a t it is monoclinic potash feldspar with no perthitic albite...114 1085 19 49 15 4 453 105 u Zr Ba La Ce Pb Th K/Rb K/Ba 600 120 51 29 89 126 267 32 26 118 1867 9 36...presence of considerable amounts of volatiles. The K / R b ratio (443) is high in comparison with potash-rich...Shaw, 1967) and Stjernoy (Heier, 1964) which have K / R b ratios of 460-800. The moderate content of Fe |  | Minissale, Silvia, Zanetti, Alberto, Tedesco, Dario, Morra, Vincenzo, Melluso, Leone (2019) The petrology and geochemistry of Nyiragongo lavas of 2002, 2016, 1977 and 2017 AD, and the trace element partitioning between melilitite glass and melilite, nepheline, leucite, clinopyroxene, apatite, olivine and Fe-Ti oxides: a unique scenario. Lithos, 332. 296-311 doi:10.1016/j.lithos.2019.02.023 | Journal (article/letter/editorial) | | Alban Hills, Italy; Eger Rift; Urach-Hegau-Kaiserstuhl, Germany; Kola Peninsula, Russia). 2. Geological...almandine (Fe), Cr2O3 (Cr), rhodonite (Mn), orthoclase (K), apatite (P), fluorite (F), barite (Ba), strontianite...2012; Pouclet et al., 2017). The P.I. [molar (Na + K)/Al] is 1.04–1.06, hence the bulk-rocks are weakly...glass is slightly peralkaline (P.I., molar (Na + K)/Al = 1.12 ± 0.07). Also the glass composition of...systems such as Mt. Vulture (Italy) and Kaiserstuhl (Germany), having (rare) meliliterich rocks along |  | | Book | | Tubingen Germany and c. Schmitt-Riegraf Lecturer in Mineralogy University of Munster Germany Translated...Chapman & Hall GmbH, Pappelallee 3, 69469 Weinheim, Germany Chapman & Hall USA, 115 Fifth Avenue, New York...Verlag, P.O. Box 30 03 66, D-70443 Stuttgart, Germany Softcover reprint of the hardcover 2nd edition...Serpentine group 4.9 Antigorite 4.9.1 Chrysotile 4.9.2 Feldspar family 4.10 4.10.1 Alkali feldspars 4.10.1.1 Sanidine...rocks of the Kaiserstuhl, the Hegau, Schwabische Alb and in the Laacher volcanic areas of Germany. 2. We give |  | Campbell, L. S., Charnock, J., Dyer, A., Hillier, S., Chenery, S., Stoppa, F., Henderson, C. M. B., Walcott, R., Rumsey, M. (2016) Determination of zeolite-group mineral compositions by electron probe microanalysis. Mineralogical Magazine, 80 (5) 781-807 doi:10.1180/minmag.2016.080.044 | Journal (article/letter/editorial) | | samples, representing the compositional extremes of Na, K, Cs, Mg, Ca, Sr and Ba zeolites, to demonstrate and...laser-ablation inductively-coupled plasma mass spectroscopy. K E Y WO R D S : natural zeolite, electron microprobe...Electron beam interaction can also affect the apparent K signal in specific zeolite minerals, notably chabazite...problem for EDS methods is in the peak overlaps of Si-K and Sr-L X-ray emission peaks, again precluding the...mapping), with the most susceptible elements Na, Al, K, Cs and Ca being analysed first and simultaneously |  | Fantini, Riccardo, Arletti, Rossella, Pastero, Linda, Quartieri, Simona, Di Renzo, Francesco, Cámara, Fernando, Vezzalini, Giovanna (2018) Structure of natural and NH4-exchanged Sasbach faujasite: a single-crystal study. European Journal of Mineralogy, 30 (3) 515-523 doi:10.1127/ejm/2018/0030-2745 | Journal (article/letter/editorial) | | and NH4-exchanged faujasite from Sasbach Kaiserstuhl (Germany), needed to proceed with the subsequent...sample of natural faujasite from Sasbach Kaiserstuhl (Germany) with high SiO2/Al2O3 (3.22 as determined...0.07 0.35 0.50 6.74 17.97 100.00 Si Al Ca Mg Sr K Na NH4 H O 23.26 4.05 2.06 1.47 0.17 0.10 0.91 0...07 0.06 0.15 0.19 2.34 1.00 35.88 Si Al Ca Mg Sr K Na NH4 O H2O 139.57 51.95 8.89 10.46 0.34 0.87 13...were used for calibration: omphacite (NaKa), K-feldspar (KKa), grossular (CaKa, SiKa, AlKa), olivine |  | | Journal (article/letter/editorial) | | generations: generation I in intergrown with alkaline feldspar and aegirine-augite and generation II in association...al., 2016; Woolley & 2 G E O L O G I C A L B A C K G R O UN D | Kempe, 1989), which, in addition to...texture (Figure 3c), and is made up of alkaline feldspar, aegirine-augite, quartz, arfvedsonite, and minor...bastnäsite(Ce); Cal, calcite; Fl, fluorite; Kfs, K-feldspar; Qtz, quartz. Photomicrograph classifications:...mineralization is manifested by the replacement of K-feldspar by albite and Lizhuang REE mineralization occurred |  | | Journal (article/letter/editorial) | | considering a nephelinitic composition (nepheline 25%, K-feldspar 10%, pyroxene 12%, garnet 5%, calcite 7% and...Simonetti, 1996), Napak (Simonetti & Bell, 1994b), Kaiserstuhl (Fig. 10b; Schleicher et al., 1991), Shombole...silicate rocks and carbonatites of the Kaiserstuhl complex, Germany. Undoubtedly, the silicate rocks show...granulite xenoliths from the Eifel volcanic province, Germany; Rudnick & Goldstein; 1990), respectively. The...alkaline silicate rocks and carbonatites from Kaiserstuhl, Germany, compared with AFCLI model curves. Other |  | Casillas, Ramón, Nagy, Géza, Demény, Attila, Ahijado, Agustina, Fernández, Carlos (2008) Cuspidine–niocalite–baghdadite solid solutions in the metacarbonatites of the Basal Complex of Fuerteventura (Canary Islands) Lithos, 105 (1) 25-41 doi:10.1016/j.lithos.2008.02.003 | Journal (article/letter/editorial) | | et al., 1958; Eby 1975; Mellini, 1982), from Kaiserstuhl (Keller et al., 1995) and from the Oldoinyo Lengai... augite– aegirine, biotite/phlogopite, alkali feldspar and nepheline. Apatite, Fig. 1. Geological map...003 Mn 0.035 Mg 0.029 Ca 16.021 Sr 0.186 Na 0.060 K 0.000 Zr 0.000 Nb 0.038 Ce 0.026 F 6.334 8.101 0...009 Mn 0.042 Mg 0.038 Ca 14.748 Sr 0.162 Na 0.059 K 0.000 Zr 0.076 Nb 1.129 Ce 0.048 F 3.442 8.035 0...et al. / Lithos 105 (2008) 25–41 Mn Mg Ca Sr Na K Zr Nb Ce F 30 Table 1 (continued) 153/1 . 154/1 |
|
