 | | Journal (article/letter/editorial) | | Institut der Universitiit des Saarlandes Ultramafic and basic xenoliths in a durbachite (biotite-hornblende-syenite)...metasomatism in the host rock - the present durbachite - an intensive alteration of the original ultramafic minerals...formation of characteristic reaction zones took place. An inner core altered into limonite and quartz is followed...and phlogopite. The outside rim consists of pure biotite. The ultzamafic nature of the parent rock can be...als ehemalige Ger611e in Sedimenten gedeutet. Bei der Migmatisiernng und Kalimetasomatose im Wirtsgestein- |  | | Journal (article/letter/editorial) | | Geodynamics, University of Salzburg, Salzburg, Austria Received September 30, 2005; accepted March 29...Overlying units show upwards increasingly older ages with an age of 261.7 1.4 Ma in the uppermost, low-grade...date the age of nappe stacking, whereas a single biotite age of 66–68 Ma from a shear zone is interpreted...to date retrogression during normal faulting. Biotite and amphibole of Micaschist and Eclogite-Gneiss...later transfer and exhumation along upper sectors of an accretionary wedge (Cloos, 1982); (2) vertical extrusion |  | | Journal (article/letter/editorial) | | SATIR,T/ibingen*) With 4 figures Zusammenfassung Der ostalpine Grundgebirgskomplex hat eine komplizierte...komplizierte voralpidische Geschichte durchgemacht, die mit der kaledonischen Ara beginnt. Im ausgehenden Pr/ikambrium...alpidischen Streichen angeordnet. In einem ersten Stadium der variszischen Orogenese kommt es im Karbon zur Bildung...Oberschiebungen, erneuter Granitbildung und Metamorphose. Der variszische Deckenstapel wird heute im Westen oder...magmatic-sedimentary rock sequence is formed presumably in an island-arc or active continental margin environment |  | | Journal (article/letter/editorial) | | Gilgen Windows Alps-The Hallein District I . Alps-The Hallein District II . Alps-The Lammertal and Gosau...74 81 85 91 95 99 108 112 113 121 125 ABSTRACT: An itinerary and outcrop description is given for thirteen... near Salzburg, the next five on Spittal, in Carinthia, and the last two on Leoben and Vienna respectively...Geologists' Association 1966 Field Meeting in Austria. The form of the orig inal Guide has been retained...exposures visited by the 1966 party are indicated with an asterisk. The attractions of superb scenery and traditional |  | | Journal (article/letter/editorial) | | hydrated Mg-carbonate-hydroxide assemblage of serpentinite fissures in Hrubšice, western Moravia (Czech...de mineralization was found in the Hrubšice serpentinite body, Moravian Moldanubicum. It is formed by...coalingite, fissure minerals, Raman spectrum, serpentinite, Moldanubicum, Bohemian Massif 1. Introduction...last years the active serpentinite quarry near Hrubšice in Moravia provide an opportunity for the study...assemblages are the occurrences in serpentinite bodies of Austria (magnesite deposit Kraubath, Styria; |  | | Book (edition) | | groups: The number of new mineral species may grow as an avalanche, flooding the mineral population with tens...common and which have practical usage. Here belong biotite (with end-members annitephlogopite), lepidolite...among the most important rockforming minerals (eg: biotite. olivine), or among the important economic ore...lepidolite, wolfrarnite). In many cases, minerals have an intermediate composition between theoretical end-members...to crystallographic tenns (e .g. prismatine), to an organization (e.g .. mgriite). to a journal (minrecordite) |  | | Journal (article/letter/editorial) | | Serpentinites. A plea to treat asbestiform antigorite as an asbestos group mineral in terms of its occupational...tunnelling works in the Traföß serpentinite near Kirchdorf/Styria, Austria (Kirchdorf tunnel, S35, southern...works, the antigoritic character of the Traföß serpentinite was shown by mineralogical analysis in the course...excavation materials as well as from an outcrop of this serpentinite body close to the southern tunnel portal...excavation materials. Gentle crushing of antigoritic serpentinite samples proved their strong tendency for forming |  | | Journal (article/letter/editorial) | | 1016/j.oregeorev.2019.103304 This is a PDF file of an article that has undergone enhancements after acceptance...grade and several phyllosilicates can be used as an ore guide to non-clay mineral deposits. Time, climate...the geological age of formation is synonymous with an increase of the P-T regime where important boundaries...Central Europe. They indicate an ensialic geodynamic regime in Mesoeurope and an ensimatic regime in Neoeurope...extensional regimes in the Alpides and indicative of an ensialic and ensimatic regime, respectively. In the |  | Chen, Yi-Xiang, Demény, Attila, Schertl, Hans-Peter, Zheng, Yong-Fei, Huang, Fang, Zhou, Kun, Jin, Qi-Zhen, Xia, Xiao-Ping (2020) Tracing subduction zone fluids with distinct Mg isotope compositions: Insights from high-pressure metasomatic rocks (leucophyllites) from the Eastern Alps. Geochimica et Cosmochimica Acta, 271. 154-178 doi:10.1016/j.gca.2019.12.025 | Journal (article/letter/editorial) | | org/10.1016/j.gca.2019.12.025 This is a PDF file of an article that has undergone enhancements after acceptance...leucophyllite formation. Two leucophyllites in Austria exhibit higher 26Mg values of 0.05 to 0.09‰ compared...fluid derived from dehydration of talc-rich serpentinite. This is for the first time to find subduction...originated from dehydration of the sediment-serpentinite mélange at the slab-mantle interface. The fluids...significant at forearc depths. Our results provide an excellent example of tracing different sources of |  | Meisel, Thomas, Melcher, Frank, Tomascak, Paul, Dingeldey, Christian, Koller, Friedrich (1997) ReOs isotopes in orogenic peridotite massifs in the Eastern Alps, Austria. Chemical Geology, 143 (3) 217-229 doi:10.1016/s0009-2541(97)00117-4 | Journal (article/letter/editorial) | | orogenic peridotite massifs in the Eastem Alps, Austria Thomas Meisel a,c, *, Frank Melcher b, Paul Tomascak...A-8700, Austria b Institutfiir Geowissenschaften, University ofLeoben, Leoben A-8700, Austria c Department...University of Vienna, Althanstrasse, Vienna A-1090, Austria Received 4 June 1997; accepted 29 August 1997 ...mid-oce,aa ridge basalt source mantle (DMM). One serpentinite from the Penninic unit yields 187Os/lSSOs much...belts. The 187Re-187Os isotope system is potentially an ideal tool for studying the formation history of |  | | Journal (article/letter/editorial) | | Mineralization during RegionalMetamorphism'The Habachtal (Austria)and Leydsdorp(Transvaal,SouthAfrica) Deposits G...ultrabasicrocks.Detailed studiesof the I-Iabachtal(Austria)and Leydsdorp(South Africa) emeralddepositsindicatethat...phenakite-bearing pegmatitesand albitite pegmatoidswith biotite-talcand actinoliteschists(Leydsdorp),or at the...fluoriteswhichcoexistwith the emeraldsindicatethe existenceof an abundantnonpegmatitic fluid phaseduringthe formationof...suggestedby texturalevidence: 3 phenakite+ 2 biotite= 2MgFe-beryl+ 2K+ + 4Mg+2 3 phenakite+ 3 albite+ |  | Hoinkes, G., Faryad, S. W., Puhl, J., Frank, W., Melcher, F., Meisel, T. (2002) Relics of eclogite facies metamorphism in the Austroalpine basement, Hochgr�ssen (Speik complex), Austria. Mineralogy and Petrology, 74 (1) 49-73 doi:10.1007/s710-002-8215-9 | Journal (article/letter/editorial) | | Austroalpine basement, HochgroÈssen (Speik complex), Austria S. W. Faryad1 , F. Melcher2;, G. Hoinkes3 , J...Leoben, Austria 3 Institute of Crystallography, Mineralogy and Petrology, University of Graz, Austria 4 General...University of Leoben, Austria 5 Institute of Geology, University of Vienna, Austria 2 With 9 Figures Received...and texturally coexists with omphacite and garnet. An average temperature of 700 C was obtained for eclogite...HochgroÈssen. In addition, whole-rock chemical data and an 40 Ar/39 Ar age of amphibole are presented to discuss |  | | Journal (article/letter/editorial) | | mineralization at Flatschach (Eastern Alps), Austria Johann G. Raith 1 & Thomas Leitner 3 & Werner H...mineralization in the historic Flatschach mining district (Styria, Austria) occurs in a NE–SW to NNE–WSW oriented...Leoben, Leoben, Austria 2 Pezoltgasse 46, A-5020 Salzburg, Austria 3 Salinen Austria AG, Bad Aussee...Aussee, Austria chalcopyrite with pyrite or arsenopyrite. Sericite-carbonate alteration is developed around...composition of gold. Unique about the Flatschach district is the lower-temperature overprint of copper arsenides |  | Lenitz, H., Beran, A., Seemann, R., Koller, F. (2017) Die Mineralogie der Granat-Korund-Paragenese von Lölling, Saualpe, Kärnten. Mitteilungen der Österreichischen Mineralogischen Gesellschaft, 163. | Journal (article/letter/editorial) | | ÖSTERR. MINER. GES. 163 (2017) DIE MINERALOGIE DER GRANAT-KORUND-PARAGENESE VON LÖLLING, SAUALPE, KÄRNTEN...Abstract An unusual occurrence of a garnet-corundum-paragenesis is located near Lölling, Carinthia, in the...system. This paragenesis occurs at the contact between an ultramafic body, consisting of serpentine and talc...varying paragonite components. The marbles present an additional source for Ca which is required for the...Granat-Korund-Paragenese liegt bei Lölling, Kärnten, im Gebiet der zum Oberostalpinen Deckensystem gehörigen Saualpe |  | | Book | | for within several months they asked me to render an opinion as to its suitability for translation and...neglecting the truly important European localities. As an amateur handbook, this one makes no pretense at being...method of indicating increasing quality by the use of an increasing number of exclamation points within parentheses...version are truly those intended in the original. As an outgrowth of this study a number of errors in the...renditions are all the more remarkable because he is an ardent amateur mineral collector and is therefore |  | | Book | | Karl-Franzens-Universitat HeinrichstraBe 26 A-8010Graz Austria ISBN-13 :978-3-642-84642-7 DOl: 10.1007/978-3-642-84640-3...The Alps are an arched mountain chain stretching 1500 km between Vienna and Graz in Austria and Genova...be used by specialists, but that it may serve as an introduction to one aspect of the complex and fascinating...and the patient work of the reviewers has made such an enterprise possible. Our warmest thanks go, therefore... University) who agreed to collaborate as an author at an early stage. Besides the reviews presented |  | | Book | | gemologists, collectors, travelers, and anyone with an interest in the world's gemstones. Nearly all known...Garnets of East Africa 73 Rh.odolite of the Lindi District, Tanzania 76 Tsavorite Garnets 76 The Pyrope-...Tanzania 96 Red Dravite Tourmaline from the Narok District, Kenya 99 Uvite-Dravite Chrome Tourmaline 99 ...Province, Tanzania. 34 Figure 3. 7. Geologic map of serpentinite body southwest of the Gerevi Hills, near Umba...phlogopite mica found in a ruby from Mangari, Taita District, Kenya. 47 Figure 4.1. Typical Manyara (Maji Mota) |  | | Book | | to assist you in further research. Everyone with an interest in rocks—mineralogists, petrologists, general...and lapidaries—will find the Dictionary of Rocks an indispensable and information-rich reference source...In addition to a concise definition for each term, an attempt also has been made to indicate the derivation...modifying term and not under the terms rock or stone. An effort has been made to determine the position of...prefaced the assumption by using the word possibly. An effort has also been made to determine the person |  | | Report (issue) | | ...........................................87 District of Columbia ....................................Geologic sketch map of the Inyo-Panamint talc district, California .........................32,33 6....the southern Death Valley-Kingston Range talc district, California ....................................Simplified geologic map of the Ruby Mountains talc district, Montana .......................................Simplified geologic map of the Allamoore talc district, Texas .........................62,63 11. Geologic |  | | Journal (article/letter/editorial) | | ado Petrology © Springer-Verlag 1997 Printed in Austria Contrasting Eoalpine P-T evolutions in the southern...Mineralogy-Crystallography and Petrology, University of Graz, Austria With 7 Figures Received July 10, 1996, accepted...Zusammenfassung Unterschiedliche Eoalpine P-T Entwicklungen in der Siidlichen Koralpe, Ostalpen Das Koralpenkristallin...zwei unterschiedliche lithologische Einheiten in der stidlichen Koralpe des ostalpinen Kfistallins dar...P-T Entwicklung dieser beiden Einheiten w~hrend der Eoalpinen Metamorphose wurde anhand neuer petrographischer |  | | Book | | terms included in the glossary, this book will be an indispensable reference guide for all geologists...born on 8 November 1901 in Basel, Switzerland, into an old Basel family. His father Dr Adolf Streckeisen...in Berne in 1939. This also enabled him to become an honorary professorial associate at the University...classification and systematics of igneous rocks at an age of over 60. This kept him scientifically busy...igneous petrologists worldwide owe Albert Streckeisen an enormous debt of gratitude for his generosity of |  | | Journal (article/letter/editorial) | | From the Mineralogisch-Petrographisches Institut der Technischen Universit~it Braunschweig, Federal Republic...Republic of Germany, the Mineralogisches Institut der Universit~it Wtirzburg, Federal Republic of Germany... and the MineralogischPetrographlsches Institut der Universit~it K61n, Federal Republic of Germany Geochemistry...in the Habachtal Emerald Deposit, ttohe Tauern, Austria Part 1 : Presentation of Geochemical Data M. Okrusch...of the type: serpentinite - talc schist - +chlorite schist or actinolite schist - biotite schist albite |  | | Journal (article/letter/editorial) | | anti Petrology © Springer-Verlag 1995 Printed in Austria Elbaite pegmatites in the Moldanubicum: a new...unit to local pods of blocky K-feldspar. Patches of an albitic unit are associated with the blocky pods...micas is typical. Tourmaline (schorl to elbaite) is an omnipresent subordinate to accessory phase. Elbaite...Subtyp der Selten-Element Pegmatite Um Pegmatite zu kennzeichen, in denen Li haupts~ichlich an Li-fiihrende...K-Feldspar. Albit-reiche Zonen die sich im zentralen Teil der Pegmatitg~inge entwickelten, sind mit diesen Nestern |  | | Journal (article/letter/editorial) | | Vermiculite in Serpentinites of the Bohemian Massif in Austria* M. A. G6tzinger Institut fi,ir Mineralogie und...und Kristallographie, Universit~it Wien, Austria With 8 Figures Received February 28, 1986; accepted June...Academy of Sciences (Kommission fiir Grundlagen der Mineralrohstoff-Forschung). 94 M.A. G6tzinger...Serpentiniten der BOhmischen Masse in Osterreieh Die Vermiculitvorkommen der B6hmischen Masse sind an Peridotit-...gebunden, welche Granulit- und Amphibolitserien der GfiShler Einheit angeh/Sren. Auf Grund verschiedener |  | | Journal (article/letter/editorial) | | Amphibolites, Grand Canyon, Arizona, I99 and M23 An Gearna, Ben More, Isle oj'Mull, corundophilite, 171...Pradesh, India, chromite, bronzite, 4o6 and M38 Biotite, Urals, deformation by shock-loading, 41" New Zealand...geochemistry of loveringite, 187 Cannington Park quarry, Somerset, djurleite, 172; durangite, 172; milarite... see EGGLETON (R. A.), 361 and M37 Cheesewring quarry, Linkinhorne, Cornwall, danburite, I7I Chernovite...iron-bearing melts, Pt-Fe alloys for, 271 Coombe Farm quarry, Henbury, Somerset, wulfenite, 298 Coon Creek, |
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