 | | Journal (article/letter/editorial) | | Geologische Bundesanstalt, PO Box 154, A-1031 Wien,Austriaing, although ponded metamorphic ¯uids and mantle...themain orogenic phases (Erzberg, Mitterberg,Rabenwald)or which were considered to be late to post-tectonic...calcite)Au (quartz)VeinsReplacementVeins andreplacementVeinsAu (quartz)Sb (quartz, calcite)...(baryte,quartz)Ag, Cu (quartz, Fe-carbonates)Cu (quartz, carbonates)siderite (ankerite)talc (dolomite)...SchladmingWeisskirchenAg, CuMg-chloriteVeins (quartz, Fe-carbonates)Shear zone in gneissLower Austroalpine: |  | Moine, Bernard, Fortune, Jean Pol, Moreau, Philippe, Viguier, Francis (1989) Comparative mineralogy, geochemistry, and conditions of formation of two metasomatic talc and chlorite deposits; Trimouns (Pyrenees, France) and Rabenwald (Eastern Alps, Austria)Economic Geology, 84 (5) 1398-1416doi:10.2113/gsecongeo.84.5.1398 | Journal (article/letter/editorial) | | Deposits:Trimouns(Pyrenees,France) andRabenwald(EasternAlps,Austria)BERNARDMOINE, JEAN POL FORTUNE,Laboratoirede...F.31000 Toulouse,FrancePHILIPPE MOREAU,S. A.Talc de Luzenac, 2 Place Edouard Bouilli3res, F.31000...Trimouns(FrenchPyrenees)andRabenwald(AustrianAlps)talc andchloritedepositsoccurwithin Paleozoicmetamo...tectonicslicing)of late Hercynian(Trimouns)andAlpine(Rabenwald)age.The studyof the mineralassemblagesandthe...8 to 9 kbars atRabenwald, where thetalc-phengiteassemblageis characteristic.Talc-richoresoriginatefrom |  | 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. 154-178doi:10.1016/j.gca.2019.12.025 | Journal (article/letter/editorial) | | metamorphicleucophyllites, mainly composed ofquartz, muscovite/phengite and Mg-chlorite, occur inseveral...leucophyllite formation. Twoleucophyllites inAustria exhibit higher 26Mg values of 0.05 to 0.09‰ compared...26Mg (>0.3‰) fluid derived from dehydration oftalc-rich serpentinite.This is for the first time to...Eastern Alps are composed of Mg-chlorite, muscovite,quartz, withminor kyanite, and characterized by enrichment...1a; Koller and Pahr, 1980; Demény et al., 1997).Talc and ophicarbonate (limestone,Mg-calcite and dolomite) |  | | Journal (article/letter/editorial) | | characterized by themineral assemblage kyanite ?talc (?-quartz or coesite).We demonstrate that whiteschist...feldspar, or omphacite are formed insteadof kyanite ortalc. Furthermore, the stability field of thewhiteschist...the characteristic mineralassemblage kyanite ?talc, which had undergone highpressure metamorphism (i...for kyanite-talc-bearingrocks, including metapelites, acid volcanics, evaporites,quartz veins, or gabbroic...becomes evident that rocks with the mineralassemblagetalc ? kyanite characteristically form at elevated pressures |  | | Journal (article/letter/editorial) | | Petrology© by Springer-Verlag 1992Printed inAustriaPhyllonite Formation and Alteration ofGneisses...Shear Zones (Gleinalmkristallin,Eastern Alps/Austria)*W. Prochaska 1, A. Bechtel 2, and U. K16tzli...Geowissenschaften, Montanuniversitfit Leoben,Austria2 Mineralogisch-Petrologisches Institut der Universit~it...accepted March 10, 1992SummaryThe leucophyllite (quartz-muscovite-chlorite-phyllonites) deposit WeiBkirchen...mineral equilibria for the host rock paragenesis (quartz-muscovitegarnet) yielded temperatures in the range |  | | Journal (article/letter/editorial) | | extending from Belgium, in the West, through the RuhrDistrict, Germany, to the UpperSilesian Coal Basin, Poland...view and also non-phyllosilicate minerals such asquartz, feldsparand carbonates. Their outward appearance...layer-type (e.g. serpentine), 2:1 layer-type (e.g.talc), 2:1:1 (2:2) layertype (e.g. chlorite) and 2:1...deposits: (1) Serpentine-kaolinite/kandite group, (2)Talc- pyrophyllite group, (3) smectitegroup, (4) mica...heat source at temperatures between 600°C and 500°Ctalc, actinolite,anthophyllite and carbonates developed |  | Tropper, P., Harlov, D., Krenn, E., Finger, F., Rhede, D., Bernhard, F. (2007) Zr-bearing minerals as indicators for the polymetamorphic evolution of the eastern, lower Austroalpine nappes (Stubenberg Granite contact aureole, Styria, Eastern Alps, Austria)Lithos, 95 (1) 72-86doi:10.1016/j.lithos.2006.07.008 | Journal (article/letter/editorial) | | (Stubenberg Granitecontact aureole,Styria, Eastern Alps,Austria)P. Tropper a,⁎, D. Harlov b , E. Krenn...University of Innsbruck, Innrain 52,A-6020 Innsbruck,AustriabGeoForschungsZentrum Potsdam, Telegrafenberg...Hellbrunnerstrasse 34, A-5020 Salzburg,AustriadFasangasse 11, A-8073 Feldkirchen,AustriaReceived 23 November 2005;...the Eastern Alps, near the village of Stubenberg,Styria (Fig. 1). Tectonically, it belongs to the Lower...gneisses (Schuster, pers. comm.),thetalc mining siteRabenwald (Moine et al., 1989),the Sopron area |  | | Journal (article/letter/editorial) | | country-rock gneiss, phengite schist- and garnetjadeite-quartz-layer intercalations within ‘pyrope quartzite’...(1973, 1974) for a rock type characterized by atalc þ kyanite-bearing mineral assemblage, isalso quite...pyrope, kyanite,high-Si- and high-XMg-phengite andquartz/coesite inclusionswithin zircon of the ‘pyrope...is formed at theexpense of chlorite þ kyanite þtalc during the progrademetamorphism, a second type...peak metamorphic conditions due to the reactiontalc þ kyanite ¼ pyrope þcoesite þ H2O (Schertl et al |  | | Journal (issue) | | NOVEMBER-DECEMBER 2018ArticlesOberdorf an der Laming,Styria,Austria ................................ ............STRONTIANITE,9 cm, from Oberdorf an derLaming,Styria,Austria.Fine Minerals Internationalspecimen, now...FINEwww .MardaniFineMinerals .comMI NE R ALS Quartz withChlorite InclusionsMinas Gerais, Brazil...SHOWSTABULAR BLUE BERYLON TOURMALINEDEO DARRAHMINE,NEAR PATTA GUZAR,BADAKSHAN, AFGHANISTAN6CMTOM...STEPHANIE@STONETRUST.COM Obtrdorf an dtr Laming~ tyria,austriaThomas P. MoorePeter Huber2709 East Exeter |  | | Journal (article/letter/editorial) | | Desmons, 2007), this rock should, in fact, be named aquartz–phengite–pyrope–kyanite/(coesite) rock. However...(which the Commission suggests should be namedquartz–jadeite–kyanite–garnet–/(coesite) rock). The term...introduced and defined bySchreyer (1973, 1974) as atalc + kyanite-bearing rock typerich in Mg and Al, but...al., 1997). Pawlig& Baumgartner (2001) studied atalc–kyanite–chloritoidwhiteschist from the Monte Rosa...Pre-Alpinebasement rocks overprinted by Alpinequartz-eclogite-facies metamorphism; Brossasco-Isasca |  | | Journal (article/letter/editorial) | | elsevier.com/locate/oregeorevCarbonate-hostedtalc deposits in the contact aureole of an igneousintrusion...January 2002; accepted 18 June 2002AbstractManytalc deposits occur in the Hwanggangri Mineralized Zone...the contact with the Cretaceous Muamsa Granite.Talc commonly forms fine-grained,fibrous aggregates...tremolite is included as impurities in thetalc ore.Talc generallywas derived from tremolite in calc-silicate...Hydrothermal alteration of calc-silicate rock totalc is marked by the addition of Mg andSi, and the |  | | Catalog/List | | SeleniteCrystals from Ohio.Japanese TwinnedQuartz Crystals.Chiastolite fromMeteorites —Massachusetts...fewadevelopement.to bepeculiarbackbyMine.ItyearsSilver-Leadbunchescolour,and...TASMANIA.Crocoisite is chromateorsoftoftheMineitdecomposedfracturesmineralRarely patches...overcaps theferro-manganese gossanworkings of thismine some extremely fine and beautiful specimenshave...solidmore—pene-andportions;Heazlewood.”Mine,an"ironcap”andgangue rocknow usedDuring |  | | Journal (article/letter/editorial) | | re¯ect ¯uid/rockinteraction with a low d18O ¯uid.Quartz-mineral oxygenisotope fractionations yield a metamorphic...responsibility: W. SchreyerMagnesium-chlorite-muscovite-quartz-phyllites (traditionally called ``leucophyllite''...have been formed.By de®nition, whiteschists aretalc-kyanite rocks(Schreyer 1973, 1974), although this...is a pyrope-coesite rock produced by thereactiontalc + kyanite = pyrope + coesite + H2O(Schertl et al...(locality 5in Fig. 1). The metagranite containsquartz, microcline, plagioclase, white mica and biotite |  | | Book | | second piece: theflakes are mica, the glassy grainsquartz, and the yellowishgrains feldspar. The whole specimen...hich feldspar,quartz, and mica are the main constituents.Quartzite consists ofquartz only, mica schist...schist ofquartz andmica, and eclogite of garnet and augite. There are also rockswhich consist of fragments...times,and there is evidence of at least one flintmine dating from thisperiod. Finely worked and polished...derives its name from the saltminingdistrict of Hallstatt in UpperAustria, where manyprehistoric finds have |  | | Journal (article/letter/editorial) | | inquartz and generally classedas quartzites (Graves Mountain). Lesser occurrences are inquartz and...from a series of kyanite-bearing “quartzite” orquartzgranofels monadnocks that occur in a poorly defined...greenish-bluegrains and masses in the kyanite-quartz rock mined onWillis Mountain northeast of Pleasant...Ryan-Purcley property.The Gearhardt, Staley, or Carolinamine deposit at Staley,Randolph County, North Carolina...facetedstones are found here associated with latequartz veins. InMoore County, North Carolina, several |  | Tian, Ye, Xiao, Yilin, Chen, Yi-Xiang, Sun, He, Liu, Haiyang, Tong, Fengtai, Yang, Jie-Hua, Schertl, Hans-Peter (2019) Serpentinite-derived low δ7Li fluids in continental subduction zones: Constraints from the fluid metasomatic rocks (whiteschist) from the Dora-Maira Massif, Western Alps.Lithos, 348. 105177doi:10.1016/j.lithos.2019.105177 | Journal (article/letter/editorial) | | samples near the eastern end of the Eastern Alps inAustria. TheMg-rich rocks from the two localities represent...whiteschists, mainlycomposed ofquartz/coesite, pyrope, kyanite, phengite andtalc, occur as lenses inRIPT...samples mainlyinclude pyrope,quartz/coesite, kyanite, phengite,talc and jadeite, while in theretrogressed...retrogressed samples, pyrope has been replaced bytalc and chlorite (Schertl andSchreyer, 2008). Further...come from the eastern end of the Eastern Alps inAustria described by Schertl and7 ACCEPTED MANUSCRIPT |  | | Journal (article/letter/editorial) | | -UnconformityTakushanTakushanTakushanseries,quartz-seriesseries,quartz-ite, schist,limestone,itc, sandstone...etc.dolomite, et•.Algon-Hematite-kianquartz-schistPre-Black-quartziteCambrianand hornblende...pP., x•x?,and "Geology of the An-shah IronMineDistrict, South Manchuria," 53 PP.,x922; both were published...magnesite;pd, porphyritic diabase;q, quartzite; qp,quartz-porphyry; s, schists;sc, schistcomplex.Fro. 8...lower memberare chieflyschists,in which staurolite,talc, and andalusiterespectivelymaypredominate.They |  | | Book | | 12, 12quartz 28, 31, 95quartz, amethyst 29, 31quartz, aventurine 31quartz, citrine 3Jquartz, morion...morion 31quartz, rutilated 31quartz, smoky 31realgar 18, l 9rhaetizite 79rhodizite 55rhodocrosite...7sylvite 20synchisite 49szaibelyite 54talc 102talc, precious 104tantalite 36taramellite 90tektosilicates...59zippeite 62zircon 77, 78, 78zoisite 88 THEMINELKINGDOMAll physical bodies in Nature can be...or slightly rotatedVitreous. Like glass3 THEMINEClass I: native ·elementsChemical elernents found |  | | Report (issue) | | AustraliaFOREIGN COUN1,RIES••••••.' ..,, ...Austria and Hungary•••••••• •••••••• ••24...Washington in t.l1e ·~1 este1,nUnited States,Austria, and Nor·way. \Vhen sp~thic tp.e mineralmay co11ta...intimate in the coarse-texturedbreunnerite ofAustria tJian it is in the closer-textured spathicmagnesite...mag11esite frequently includes anadmixture ofquartz, serpentine,, or sepiolite, and is· tl1erefo1·e...Norway andWashington.Spathicbreunnerite.Austria.Compactmagnesiteof Greece,India andCali£ |  | Varlamov, D. A., Ermolaeva, V. N., Chukanov, N. V., Jančev, S., Vigasina, M. F., Plechov, P. Yu. (2019) New Data on Epidote-Supergroup Minerals: Unusual Chemical Compositions, Typochemistry, and Raman Spectroscopy.Geology of Ore Deposits, 61 (8) 827-842doi:10.1134/s1075701519080130 | Journal (article/letter/editorial) | | or tilasite, with low contents of dolomite andquartz. In these aggregates, ESMs closely associate with...spinel group, hematite, albite, potassic feldspar,quartz, dolomite, calcite, hematite, Znbearing clinopyroxenes...clinopyroxenes, amphiboles, phlogopite, chlorite, andtalc. Among the accessory minerals in these associations...aggregate of tilasite (2), in association withquartz (3) and baryte (4) (Sample 2); (c) piemontite grains...“ferripiemontite-(Pb)” (2) in association withquartz (3), baryte (4), magnesioriebeckite (5), and hematite | | | Book | | /2quartz 28, 31, 95nepheline /09, 111quartz, amethyst 29, 31quartz, aventurine 31quartz, citrine...nesosilicates 75quartz, rutilated 31nemalite 37neptunite 89, 90quartz, morion 31quartz, smoky 31realgar...120selenides 8selenite 62sericolite 62talc 102talc, precious 104tantalite 36taramellite 90...with pyrite, chalcopyrite, andarsenopyrite inquartz veins.“Thetypicalcolourisyellow,but...especiallynearKimberley);diamondsfromtheKimberleymine are embedded in ultrabasic bluerock called kimberlite |  | | Book | | Several specimens of a particular mineral, e.g.quartz, may vary not onlyin colour (see plates) but also...graphite. The basic elementof the commonest mineral —quartz — is silica (SiO,), a compound of silicon andoxygen...— some40-50 — are generally rock-forming, e.g.quartz, felspar, mica, pyroxene, amphibole and olivine...At a later stage they often become filled withquartz,agate or chalcedony. The largest part of the gases...walls of the fissures. Well known minerals, such asquartz and calcite, originateat this stage and are known |  | | Journal (article/letter/editorial) | | MINES AND MINERALS OFAUSTRIABy P H I L I P M O R R I L LEastDerry, N. H. 03041This data was accumulated...These operations are on leased land andtrips toAustria. While it may be the most not open to the general...two or moreuntil a more rounded text results.Austria is defined here as what is localities.presently...mineral museums oftorically, within recent times,Austria in which the best is the Natural Historycluded...igneous and produces areas.many fine specimens ofquartz crystals,This is divided by provinces as thegold |  | | Journal (article/letter/editorial) | | siderite mineralizations in the Eastern Alps ofAustriaWalter ProchaskaUniversity of Leoben, Department...Department of Geological Sciences, A-8700 Leoben,Austria31-389 Figs.doi: 10.4154/gc.2016.03ABSTRACT...varioussizes can be observed in the Eastern Alps ofAustria (Fig. 1),some of them were of considerable economic...minerogenetic map ofAustria exhibitstheir locations.Today, only one sideritemine, the Erzberg siderite...siderite deposit,situated in the province ofStyria, is in operation. The presentAustrian iron production |  | | Report (article/chapter) | | Salzburg, Hellbrunner Str. 34, A-5020Salzburg,Austria (e-mail:franz.neubauer@sbg. ac.aOInternal sectors...late-orogenicformation of metasomatic and metamorphogenictalc, magnesite, siderite and vein- and shearzone-type...complexes and include:sub-vertical mesothennal Au-quartz veins and replacement A s - A g - C u ore bodies...contemporaneous metamorphogenic siderite/magnesite/talc and hydrothermalCu vein deposits exposed in the...belt)ABCD orogenOligocene-Neogene basinsRabenwald: ~-~d~%..~tde FierInferred faultMajor strike-slip |
|
