 | | Report (issue) | | primary mineral or exsolution product in complex granite pegmatites. Association: Triphylite, lithiophilite...barbosalite, hureÌaulite, almandine, zircon, albite, muscovite, biotite. Distribution: In the USA, on Melvin...North Groton, Grafton Co., at the Parker Mountain quarry, Center Strafford, Strafford Co., and many other...other places in New Hampshire; from the Waisenen quarry, Greenwood, Oxford Co., Maine; in the Bull Moose...Lombardy, Italy. From Hagendorf, Bavaria, Germany. In the Kondakov district, eastern Siberia, Russia. Additional |  | | Book | | Minor, the Sinai Peninsula, Silesia, and Saxony in Germany. Numerous deposits in Arizona, California, Colorado..., /3=97°, y=67° Mode of Occurrence: Occurs in granite pegmatites often in masses and crystals of very...Among other occurrences, it is found in France, Germany, Czechoslovakia, Sweden, and Brazil Optical Constants:...Spain; in a bituminous clay rock at Messel, Hesse, Germany; and in oolitic iron ore near Anapa, Taman peninsula... graftonite, sphalerite, cassiterite, beryl, muscovite, and spodumene at the Nickel Plate mine, Keystone |  | | Journal (article/letter/editorial) | | and distribution of boron in the Hauzenberg (Bavaria) granite complex ALFRED SAUERER and GEORC TROLL Institut...(plagioclase, alkali feldspar, quartz, biotite, muscovite) of the tourmaline-free granites reveals that...the highest concentrations of boron occur in muscovite, whereas the greatest amount of boron is incorporated...sericitization (obtained by X-ray ~ffm~tornet~)~ Muscovite in a pegmatite contains more than 50% of the total...by the presence of more than 60 quarries where granite is mined for construction and ornamental purposes |  | | Journal (article/letter/editorial) | | (GinzCaaBea(POa)a(OH)a.2H20 (Lindberg, 1958), or an apparentsupergene moraesite, Be2(PO4)(OH).4H20 (Lindberg et al., burg...TABLE2. Occurrences of Hurlbutite (all in quartz-muscovite pegmatites) Location Associations References...near the village of Gugia, China, in similar, lower temperatureenvironments(cf. Staatz skarnat the...CaO-PâąO5 contains the compound stone near an alkalic granite contact in Siberia Caa(PO4)âą in several polymorphic...quartz, The system Caa(PO4)âą-Bea(PO4)âą,containing muscovite, microcline, albite, topaz, beryl, her- hurlbutite |  | Finger, F., Gerdes, A., JanouĆĄek, V., RenĂ©, M., Riegler, G. (2007) Resolving the Variscan evolution of the Moldanubian sector of the Bohemian Massif: the significance of the Bavarian and the Moravo-Moldanubian tectonometamorphic phases. Journal of GEOsciences, 52 (1-2) 9-28 | Journal (article/letter/editorial) | | Geoscience, Senckenberganlage 28, D-60054 Frankfurt, Germany 3 Czech Geological Survey, KlĂĄrov 3, 118 21 Prague...from the Czech Republic southwards into eastern Bavaria and western Upper Austria (MĂŒhl and Sauwald Zone)...the Czech Republic and the Moldanubian Zone in Bavaria. The outcome of this investigation sheds new light...Drosendorf Unit (named after a village in northern Lower Austria) was originally introduced for a variegated...Ma from anatectic gneisses from the area between Regen and Cham. These data confirm a previous monazite |  | | Journal (article/letter/editorial) | | The Ladick Trucking and Excavating weathered granite quarry is located approximately 1 mile east of State...The vein was emplaced in a fracture cutting the granite, and it appears fluids circulating along the fracture...quartz and perhaps other minerals from adjacent granite to a distance of up to about 12 cm from the fracture...and molybdenite (first report for the Nine Mile granite), fluorite, and other Ti-bearing oxides, the conditions...higher, although it is believed that the Nine Mile granite was intruded at a shallow, albeit as yet undefined |  | Klein, T., Kiehm, S., Siebel, W., Shang, C.K., RohrmĂŒller, J., Dörr, W., Zulauf, G. (2008) Age and emplacement of late-Variscan granites of the western Bohemian Massif with main focus on the Hauzenberg granitoids (European Variscides, Germany) Lithos, 102 (3) 478-507 doi:10.1016/j.lithos.2007.07.025 | Journal (article/letter/editorial) | | the Hauzenberg granitoids (European Variscides, Germany) T. Klein a,â, S. Kiehm b , W. Siebel c , C.K.... 60438 Frankfurt am Main, Germany b Dresdener Str. 6, 63454 Hanau, Germany Institut fĂŒr Geowissenschaften...TĂŒbingen, Germany d Bayerisches Geologisches Landesamt, LeopoldstraÎČe 30, 95632 Marktredwitz, Germany Received...Abstract The Variscan Hauzenberg pluton consists of granite and granodiorite that intruded late- to postkinematically...medium- to coarse-grained biotite-muscovite granite (Hauzenberg granite II), yielded concordant ages of |  | Förster, H.-J., Romer, R. L., Gottesmann, B., Tischendorf, G., Rhede, D. (2009) Are the granites of the AueâSchwarzenberg Zone (Erzgebirge, Germany) a major source for metalliferous ore deposits? A geochemical, SrâNdâPb isotopic, and geochronological study. Neues Jahrbuch fĂŒr Mineralogie - Abhandlungen, 186 (2) 163-184 doi:10.1127/0077-7757/2009/0138 | Journal (article/letter/editorial) | | granites of the AueâSchwarzenberg Zone (Erzgebirge, Germany) a major source for metalliferous ore deposits...The AueâSchwarzenberg Granite Zone (ASGZ), in the western Erzgebirge of Germany, is composed of small...and two-mica granites. The biotite granites (Aue granite suite, Beierfeld, Bernsbach) are weakly to mildly...Republic). The two-mica granites (Schwarzenberg granite suite, Lauter) are Si-rich (74â77 wt% SiO2) and...Sri ratios (0.709â0.713; t = 325 Ma) and possess lower values of ΔNd325 (â4.9 to â5.2) relative to the |  | | Journal (article/letter/editorial) | | of the Spessart crystalline complex, Northwest Bavaria: Indicators of the geotectonic environment? By...Wiirzburg, Am Hubland, D-8700 Wtirzburg, F. R. Germany. HOH, HflH FpaHO~HOpHTHOfi MarMbI THria S, BO3HHI~Ule...central zone of the Spessart crystalline complex, muscovite-biotite gneisses of granitic to granodioritic...There is general agreement that these central muscovite-biotite gneisses (~rotgneisses~) must be interpreted...ternary minima in the simple, water-saturated granite system Q - or - ab (-an) for low H 2 0 pressures |  | | Journal (article/letter/editorial) | | Geowissenschaften, UniversitâŹat TâŹubingen, TâŹubingen, Germany Laboratory for Radiogenic Isotope Geochemistry...granitoids show sub-types clustering around S20, S10 (granite) and S22 to S24 (granodiorite) testifying different...time-integrated 87Rb=86Sr and lower 147Sm=144Nd ratios than the granites. One granite body is transected by the...main mass of the granite is largely undeformed. This finding suggests that granite intrusion predates...activity. In this study, we have investigated two granite bodies and associated granodiorites of the Pfahl |  | | Journal (article/letter/editorial) | | Constraints on Variscan granite emplacement in north-east Bavaria, Germany: further clues from a petrogenetic...petrogenetic study of the Mitterteich granite Received: 12 November 1993 / Accepted: 28 November 1994...Sm-Nd isotopic data presented for the Mitterteich granite provide information on whole rock and mineral compositional...in north-east Bavaria. The compositional characteristics classify the Mitterteich granite as a peraluminous...peraluminous (monzo-)granite (SiO2 67.3-73.5 wt.%). Values for K~O/Na20 (>1.2 and A l z O 3 / ( C a O + N z |  | | Journal (article/letter/editorial) | | in the Moldanubicum of the LamâBodenmais Area, Bavaria by P. BLT)MEL and W. SCHREYER Instil ul fur Mineralogie...Mineralogie der Ruhr-UniversitSt, D-463 Bochum, W-Germany ABSTRACT Bulk chemical and mineral analyses were...Forest. The variation of rock compositions in the lower grade (=sillimanite-K-feldspar) zone with coexisting...cordierite-K-feldspar zone of metamorphism from its lower-grade equivalent, the sillimanite-K-feldspar zone...The Lam-Bodenmais area of Eastern Bavaria, Federal Republic of Germany, is part of the Hercynian basement |  | | Journal (article/letter/editorial) | | basaluminite, 931 Merebead quarry, Somerset, mendipite, chloroxiphite, 9o i St. Austell granite, Cornwall, luxullianite...luxullianite, 441; 442 Scar Crag, Lake District, arsenopyrite, alloclase, glaucodot, cobaltian arsenopyrite...intergrown with clausthalite and wittichenite, 13I Germany (Deutschland) Clara mine, Black Forest, cuprotungstite...hauchecornite, 875 Hagendorf Bavaria, arrojadite (hagendorfite), 23o Hfihnerkobel, Bavaria, alluaudite (hiihnerkobelite)...Valle Vigezzo, Prov. Novara, vigezzite, 459 Osa quarry, Rome, gismondine, 84 I Sasso della Mantesca and |  | Siebel, Wolfgang, Hann, Horst Peter, Shang, Cosmas Kongnyuy, RohrmĂŒller, Johann, Chen, Fukun (2006) Coeval late-Variscan emplacement of granitic rocks: an example from the Regensburg Forest, NE Bavaria. Neues Jahrbuch fĂŒr Mineralogie - Abhandlungen, 183 (1) 13-26 doi:10.1127/0077-7757/2006/0058 | Journal (article/letter/editorial) | | rocks: an example from the Regensburg Forest, NE Bavaria Wolfgang Siebel, Horst Peter Hann, Cosmas Kongnyuy...of a group of minor intrusions (granodiorites, granite porphyry dykes, two-mica granites). In order to...± 2 Ma for a granite porphyry dyke. UâTh â Pb dating of monazite from a two-mica granite body gave concordant...the two-mica granites. The geochemistry of the granite porphyry dykes and the granodiorite is consistent...respectively. Key words: geochemistry, geochronology, granite, petrogenesis, Regensburg Forest, Variscan magmatism |  | | Report (issue) | | zones of granite pegmatites; also in metamorphosed sedimentary deposits. Association: Muscovite, albite...Newry, Oxford Co., Maine; from the White Picacho district, Maricopa and Yavapai Co., Arizona. In the Big...Bardineto, Savona, Italy. From Hagendorf, Bavaria, Germany. Name: For Brazil, the country in which it...edition), v. II, 841â843. (2) Frondel, C. and M.L. Lindberg (1948) Second occurrence of brazilianite. Amer |  | | Journal (article/letter/editorial) | | KruĆĄnĂ© hory/Erzgebirge pluton (Czech Republic and Germany) represents a multiply emplaced intrusive sequence...topaz-zinnwaldite alkali-feldspar granites. This granite suite is characterized by progressively increasing...Freiburg, Albertstr. 23b, 79104 Freiburg i.Br., Germany 3 Institute of Geochemistry, Mineralogy and Mineral...previously. The Rb-Sr element variations in each granite unit are sligthly different and indicate ascent...setting The late Variscan KruĆĄnĂ© hory/Erzgebirge granite batholith is exposed in an area of approx. 6000 |  | | Report (issue) | | Typically a secondary mineral in complex zoned granite pegmatites; may occur in kyanite-rich quartzite... apatite, lacroixite, berlinite, tourmaline, muscovite, feldspar, quartz. Distribution: From the Corrego...In the Buranga and Rusororo pegmatites, Gatumba district, Rwanda. At Jebilet, Morocco. From HaÌlsjoÌberget...pegmatite, on RaÌnoÌ Island, Sweden. At Hagendorf, Bavaria, Germany. Other localities are reported, but chemical...isomorphous series. Amer. Mineral., 35, 1â18. (4) Lindberg, M.L. and C.L. Christ (1959) Crystal structures |  | | Journal (article/letter/editorial) | | K-Atage discordances, Leuchtenberggranite, NE Bavaria, Germany Received: 30 June 1994/Accepted: 20 December...December 1994 Abstract The Leuchtenberg granite (Oberpfalz, NE Bavaria) displays a continuous differentiation...peraluminous, medium- to fine-grained, garnet-bearing muscovite granites (GMG). The Rb-Sr and K-Ar age determinations...determinations of whole-rock and mineral samples from the granite and associated intermediate rocks (redwitzites)...increase for successively more evolved subsets of the granite. All BG samples (SVRb/86Sr=2-16) yield a date of |  | | Journal (volume) | | . . . .. . . Quartz diorite and granodiorite, granite and pegmatite . ...... .. . . . 13 13 Tectonics...... .. ..................................... Muscovite . . . . . . . . . . . . . . . . . . . . . . ....with the general geology of the PerĂ€seinĂ€joki district. The area investigated belongs to the map sheet...migmatized gneisses sometimes show specks of muscovite. Metasomatically altered mica gneisses (biotite-plagioclase...Kaatiala quarry there occur layers containing an abundance of muscovite knobs, the sericitic muscovite of which |  | Dombrowski, A., Okrusch, M., Richter, P., Henjes-Kunst, F., Hïżœhndorf, A., Krïżœner, A. (1995) Orthogneisses in the Spessart Crystalline Complex, north-west Bavaria: Silurian granitoid magmatism at an active continental margin. Geologische Rundschau, 84 (2) doi:10.1007/bf00260449 | Journal (article/letter/editorial) | | in the Spessart Crystalline Complex, north-west Bavaria: Silurian granitoid magmatism at an active continental...Abstract The Spessart Crystalline Complex, northwest Bavaria contains two orthogneiss units of granitic to granodioritic...UniversitfitWt~rzburg, Am Hubland, D-97074 W~irzburg, Germany F. Henjes-Kunst âą A. HOhndorf Bundesanstalt ffir...Hannover, Germany A. KrOner Institut ft~r Geowissenschaffen,UniversitfitMainz, D-55099 Mainz, Germany generation...generation of the granite from which the Rotgneiss is derived. Although it is assumed that the granitic |  | | Journal (article/letter/editorial) | | Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract: In some areas of the Variscan orogen...the Hagendorf-Pleystein Pegmatite Province, SE Germany, and present in many ensialic orogens elsewhere... 10-11) named the TeplĂĄ-Barrandian zone or in Bavaria as Zone of Erbendorf-VohenstrauĂ âZEVâ (Malkovsky...different lithologies abundant in graphite and muscovite can easily be distinguished by its different shades...at Gsteinach, SinatengrĂŒn and GöpfersgrĂŒn, SE Germany (Fuessl and Weber 2009; 2011). They do, however |  | | Book | | Gottfried-Wilhelm-Leibniz University Hannover, Germany Responsible Series Editor: F. Pirajno ISSN 1876-1682...rocks in the Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been...the region are not very promising and mining in Germany is obviously a profession of the past, but learning...metaaplites, pegmatoids/aploids, pegmatites/aplites, granite pegmatites and Preface ix pseudopegmatites...pegmatites. The geochemical atlas of the F.R. of Germany, albeit not covering all rare elements of relevance |  | | Journal (article/letter/editorial) | | Moldanubicum of the Area Lam-Deggendorf, Eastern Bavaria, Germany Borwin Grauert, Ruedi H/s and Gorica Soptrajanova*...zircon ages (318-335 m.y.) of a coarse-grained granite and of "diatexitcs" are regarded as evidence for...dykes, crosscutting the anatcxites, establish a lower time limit of 309-312 m.y. for the Variscan anatexis...newly formed crystals can be higher, equal, or lower t h a n those of the inherited zircon component...Forest), a wooded mountainous country in eastern Bavaria, Germany. The crystalline complex of the Bayerische |  | | Journal (article/letter/editorial) | | 9 : 9 3 " 3 7 ' . Material from Hiihnerkobel, Bavaria, and from Norrti, Sweden, originally described...Director,U. S. Geological 59 60 MARIE LOAISE LINDBERG different minerals. Type arrojadite from the...Srveden (Ericksson, 1946) and from Hiihnerkobel, Bavaria (Mason, 1942),but these minerals were called arrojadite...Sweden,and samples of arrojadite from Hiihnerkobel, Bavaria, and Norrd, Sweden, were obtained from Professor...associatedwith beryl, spodumene, mica, and cassiterite in granite. A dark-green cleavage block about 6 inches long |  | | Journal (issue) | | practically confined to well-zoned and very coarse granite pegmatites where the primary parent phases crystallized...pegmatites; pegmatites in Portugal; occurrences in Bavaria, northern Sweden and Viitaniemi in Finland; and...is particularly blessed with phosphate-bearing granite pegmatites: of some 100 pegmatites I visited in...sitions outside of the field of feldspar-quartz-muscovite compositional range) are rare or not observed...quartz) crystallize out. A pegmatite of average granite composition containing a great quantity of accessory |
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