 | 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) 1398-1416 doi:10.2113/gsecongeo.84.5.1398 | Journal (article/letter/editorial) | | Deposits:Trimouns (Pyrenees,France) and Rabenwald(EasternAlps, Austria) BERNARDMOINE, JEAN POL FORTUNE, Laboratoirede...F.31000 Toulouse,France PHILIPPE MOREAU, S. A. Talc de Luzenac, 2 Place Edouard Bouilli3res, F.31000...Trimouns(FrenchPyrenees)andRabenwald(AustrianAlps)talc andchloritedeposits occurwithin Paleozoicmetamo...tectonicslicing)of late Hercynian(Trimouns)andAlpine(Rabenwald) age.The studyof the mineralassemblages andthe...8 to 9 kbars at Rabenwald, where the talc- phengiteassemblage is 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. 154-178 doi:10.1016/j.gca.2019.12.025 | Journal (article/letter/editorial) | | metamorphic leucophyllites, mainly composed of quartz, muscovite/phengite and Mg-chlorite, occur in several localities...leucophyllite formation. Two leucophyllites in Austria exhibit higher 26Mg values of 0.05 to 0.09‰ compared...26Mg (>0.3‰) fluid derived from dehydration of talc-rich serpentinite. This is for the first time to...the Eastern Alps are composed of Mg-chlorite, muscovite, quartz, with minor kyanite, and characterized...1a; Koller and Pahr, 1980; Demény et al., 1997). Talc and ophicarbonate (limestone, Mg-calcite and dolomite) |  | | Journal (article/letter/editorial) | | Petrology © by Springer-Verlag 1992 Printed in Austria Phyllonite Formation and Alteration of Gneisses...Shear Zones (Gleinalmkristallin, Eastern Alps/Austria)* W. Prochaska 1, A. Bechtel 2, and U. K16tzli...Geowissenschaften, Montanuniversitfit Leoben, Austria 2 Mineralogisch-Petrologisches Institut der Universit~it...March 10, 1992 Summary The leucophyllite (quartz-muscovite-chlorite-phyllonites) deposit WeiBkirchen is located...formation of the peak metamorphic paragenesis muscovite, chlorite and futile. Slightly lower temperatures |  | | Journal (article/letter/editorial) | | coastal sabkha to the alluvial fan. Chromium muscovite, Cr smectite, and Cr chlorite formed at the brink...extending from Belgium, in the West, through the Ruhr District, Germany, to the Upper Silesian Coal Basin, Poland...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) smectite group, (4) mica...heat source at temperatures between 600°C and 500°C talc, 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) 72-86 doi:10.1016/j.lithos.2006.07.008 | Journal (article/letter/editorial) | | (Stubenberg Granite contact aureole, Styria, Eastern Alps, Austria) P. Tropper a,⁎, D. Harlov b , E. Krenn...University of Innsbruck, Innrain 52, A-6020 Innsbruck, Austria b GeoForschungsZentrum Potsdam, Telegrafenberg...Hellbrunnerstrasse 34, A-5020 Salzburg, Austria d Fasangasse 11, A-8073 Feldkirchen, Austria Received 23 November 2005;...the Eastern Alps, near the village of Stubenberg, Styria (Fig. 1). Tectonically, it belongs to the Lower...the south (amphibolite facies). K–Ar and Rb– Sr muscovite dating yield Cretaceous ages (70–80 Ma) for the |  | | Journal (article/letter/editorial) | | Sopron-FertoÈraÂkos area of W. Hungary contains Mg-chlorite-muscovite-quartzphyllites (leucophyllite) and Mg-chlorite-bearing...responsibility: W. Schreyer Magnesium-chlorite-muscovite-quartz-phyllites (traditionally called ``leucophyllite''...have been formed. By de®nition, whiteschists are talc-kyanite rocks (Schreyer 1973, 1974), although this...is a pyrope-coesite rock produced by the reaction talc + kyanite = pyrope + coesite + H2O (Schertl et al...quartzite according to the absence or presence of muscovite, respectively) and amphibolites. The Sopron Hills |  | | Journal (article/letter/editorial) | | introduced and defined by Schreyer (1973, 1974) as a talc + kyanite-bearing rock type rich in Mg and Al, but...al., 1997). Pawlig & Baumgartner (2001) studied a talc–kyanite–chloritoid whiteschist from the Monte Rosa...Alps, Austria) a. Leucophyllite (14606) b. Orthogneiss (14605) 15. Rabenwald (Eastern Alps, Austria) a....1) near the eastern end of the Eastern Alps in Austria and described by Koller & Wieseneder (1981) (their...Birkfeld (S Außeregg), and No. 15, from Rabenwald talc-mine, 500 m N Krughof. Very similar rocks from |  | | Catalog/List | | mineral, "At were of large, prisms, of this mine have been obtained, more Note. - Galena offer...in the specimens Dundasite, bunches samples Mine, of occurs lode. beautiful white large more...originally Cornish mining ceeding by colour, Mine fractures of great the mineral often Mount ...extremely some rarely Anglesite. Embolite, back Mine. with minute of small of capping gossan the... 'holy fallen filled with the olivine it district: from or at regarded The moderate a at high |  | | Journal (article/letter/editorial) | | characterized by the mineral assemblage kyanite ? talc (?-quartz or coesite). We demonstrate that whiteschist...feldspar, or omphacite are formed instead of kyanite or talc. Furthermore, the stability field of the whiteschist...the characteristic mineral assemblage kyanite ? talc, which had undergone highpressure metamorphism (i...Petrol protoliths have been suggested for kyanite-talc-bearing rocks, including metapelites, acid volcanics...becomes evident that rocks with the mineral assemblage talc ? kyanite characteristically form at elevated pressures |  | | Book | | times, and there is evidence of at least one flint mine dating from this period. Finely worked and polished...derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...cordierite, sillimanite, augite, hornblende, talc, muscovite, blotite, chlorite, serpentine, clay minerals...gneiss, garnet amphibolite etc. Further kinds are: talc schists, frequently with crystals of magnesite (epizone);...sources of many minerals, such as the feldspars, muscovite, beryl and gemstones. If the residual melts contain |  | | Journal (article/letter/editorial) | | (1973, 1974) for a rock type characterized by a talc þ kyanite-bearing mineral assemblage, is also quite...is formed at the expense of chlorite þ kyanite þ talc during the prograde metamorphism, a second type...peak metamorphic conditions due to the reaction talc þ kyanite ¼ pyrope þ coesite þ H2O (Schertl et al...leucophyllite samples from Miesenbachtal and Rabenwald in the Eastern Alps and one country-rock gneiss...19464 15623a pyrope, quartz, phengite, kyanite, talc, coesite, zircon, monazite, rutile mainly pyrope |  | | Journal (article/letter/editorial) | | elsevier.com/locate/oregeorev Carbonate-hosted talc deposits in the contact aureole of an igneous intrusion...January 2002; accepted 18 June 2002 Abstract Many talc 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 the talc ore. Talc generally was derived from tremolite in calc-silicate...Hydrothermal alteration of calc-silicate rock to talc is marked by the addition of Mg and Si, and the |  | Nkoumbou, C., Villieras, F., Barres, O., Bihannic, I., Pelletier, M., Razafitianamaharavo, A., Metang, V., Yonta Ngoune, C., Njopwouo, D., Yvon, J. (2008) Physicochemical properties of talc ore from Pout-Kelle and Memel deposits (central Cameroon) Clay Minerals, 43 (2) 317-337 doi:10.1180/claymin.2008.043.2.11 | Journal (article/letter/editorial) | | (2008) 43, 317–337 Physicochemical properties of talc ore from Pout-Kelle and Memel deposits (central...Physicochemical properties of representative samples from talc deposits discovered at Pout-Kelle and Memel in Cameroon...morphometric characteristics. As a result, we found that talc (platy or round, Fe-rich) prevails (6590%) over...chromite, rutile, brucite and magnesite. Chemically, talc ores are made up of SiO2, MgO, Fe2O3 and minor Al2O3...crystallinity and platiness. Potential uses of these talc ores in the rubber, plastics and paper industries |  | | Journal (issue) | | NOVEMBER-DECEMBER 2018 Articles Oberdorf an der Laming, Styria, Austria ................................ ............STRONTIANITE, 9 cm, from Oberdorf an der Laming, Styria, Austria. Fine Minerals International specimen, now...SHOWS TABULAR BLUE BERYL ON TOURMALINE DEO DARRAH MINE, NEAR PATTA GUZAR, BADAKSHAN, AFGHANISTAN 6CM TOM...STEPHANIE@STONETRUST.COM Obtrdorf an dtr Laming ~ tyria, austria Thomas P. Moore Peter Huber 2709 East Exeter...net Rohe-Wand-Gasse 18 A-2700 Wiener Neustadt, Austria huber@mineral.at Just outside the village of Oberdorf |  | | Journal (article/letter/editorial) | | Ryan-Purcley property. The Gearhardt, Staley, or Carolina mine deposit at Staley, Randolph County, North Carolina...also reported from the Piedmont Minerals Company mine at Hillsborough, Orange County, North Carolina....occurrence at the American Progress mine, Bare Mountain district, Nye County, and from an undisclosed...lazulite-scorzalite series are well known from the Champion mine andalusite deposit in the White Mountains, Mono...claim about 1 kilometer southwest of the andalusite mine. Lazulite in massive gemmy lumps has been found |  | | Journal (article/letter/editorial) | | MINES AND MINERALS OF AUSTRIA By P H I L I P M O R R I L L EastDerry, N. H. 03041 This data was accumulated...These operations are on leased land and trips to Austria. While it may be the most not open to the general...two or more until a more rounded text results. Austria is defined here as what is localities. presently...mineral museums of torically, within recent times, Austria in which the best is the Natural History cluded...overlapping sheets. These parts but the Koflach area in Styria are show every little trail, ski trail, castle |  | | Journal (article/letter/editorial) | | contact zone of the Trimouns talc/chlorite deposit, where large-scale mining for talc may now be approaching...approaching its end. INTRODUCTION The Trimouns talc-chlorite deposit is a mineral locality of international significance...above it. Because of the heavy winter snowfalls, talc is quarried for only 6 months of the year, from...Tinto Zinc (RTZ), the world’s foremost producer of talc at 1.3 million tonnes per year. The quarry employed...ore was hand-sorted (de Launay, 1913). Today the talc is quarried by modern hydraulic shovels, and the |  | | | | mordenite 119, /2/ morenosite 60 morganite 93 muscovite 104 nadorite 22 nagyagite /4 native elements 4...rutherfordine 53 linarite 59, 60 liroconite 74 talc 102 talc, precious 104 orthite 88 orthoclase 93, 95...especially near Kimberley); diamonds from the Kimberley mine are embedded in ultrabasic blue rock called kimberlite...carats, equal to 621 grams) was found at the Premier Mine; named the Cullinan diamond, it was presented to...found at Butte, Montana, and the Copper River district of Alaska. A much rarer mineral is covellite, |  | | 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...well-knownschist-hosted emeralddepositsof the Habachtal (Austria) and of Leydsdorp (Transvaal, SouthAfrica) have...chemistry,and regionalmetamorphism actinolite, and talc schists.Intense Be, W, Cu, Mo, Bi is very important...tectonicm•lange, proin the Tauern window (easternAlps, Austria) near ducedmainlyby alpine tectonism. Accordingto |  | | Book | | examples for the hardness tests is as follows: 1. talc 6. orthoclase felspar 2. gypsum 7. quartz 3. calcite...sound when hit with a hammer. Soft minerals like talc or graphite split into powder under a hammer blow...physiological properties as the feel. Graphite and talc, for instance, feel greasy and smooth in the hand;...interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves...SAPONITE Mg;[(OH)> A1Si30;0] . nH2O (Soap-Stone) talc, pyrophyllite Faroes, Nolsoy, Denmark in quartz |  | Ferrage, Eric, Seine, Grégory, Gaillot, Anne-Claire, Petit, Sabine, De Parseval, Philippe, Boudet, Alain, Lanson, Bruno, Ferret, Jocelyne, Martin, François (2006) Structure of the {001} talc surface as seen by atomic force microscopy: comparison with X-ray and electron diffraction results. European Journal of Mineralogy, 18 (4) 483-491 doi:10.1127/0935-1221/2006/0018-0483 | Journal (article/letter/editorial) | | Mineral. 2006, 18, 483-491 Structure of the {001} talc surface as seen by atomic force microscopy: comparison...surface structure of a centimetre sized crystal of talc from the Trimouns deposit (Ariège, France) was imaged...diffraction (aor = 5.32 ± 0.03 and bor = 9.22 ± 0.05 Å). Talc has a quasi-ideal surface, free from strong structural...therefore be done with extreme care. Key-words: talc, atomic-force microscopy, surface structure, X-ray...beneficial properties to manufactured products, talc is widely used in paper coating, paint, ceramics |  | | Book | | mordenite 119,121 morenosite 60 morganite 93 muscovite 104 nadorite 22 nagyagite 14 native elements 4...7 sylvite 20 synchisite 49 szaibelyite 54 talc 102 talc, precious 104 tantalite 36 taramellite 90 tektosilicates...59 zippeite 62 zircon 77, 78, 78 zoisite 88 THE MINE LKINGDOM All physical bodies in Nature can be...or slightly rotated Vitreous. Like glass 3 THE MINE Class I: native ·elements Chemical elernents found...especially near Ki1nberley); diamonds from the Kimberley mine are embedded in ultrabasic blue rock called kimber/ite |  | 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. 105177 doi:10.1016/j.lithos.2019.105177 | Journal (article/letter/editorial) | | samples near the eastern end of the Eastern Alps in Austria. The Mg-rich rocks from the two localities represent...of quartz/coesite, pyrope, kyanite, phengite and talc, occur as lenses in RI PT thickness of a few to...phengite, talc and jadeite, while in the retrogressed samples, pyrope has been replaced by talc and chlorite...come from the eastern end of the Eastern Alps in Austria described by Schertl and 7 ACCEPTED MANUSCRIPT...not contain the SC critical assemblage kyanite + talc (which is the high P-T alternative of the chlorite |  | | Report (issue) | | apatite, kyanite, coesite, pyrope, paragonite, muscovite, almandine, rutile, augelite, wardite, goyazite...goyazite, hydroxylherderite, quartz, albite, talc. Distribution: Found on the western ridge of the Stockhorn...Alto Adige. In Austria, near the Höllkogel, 12 km south-southwest of Mürzzuschlag, Styria. From the Västanå...Västanå mine, near Näsum, Skåne, Sweden. Name: Honors Professor Peter Bearth (1902–1989), for his | | | Book | | hardness tests is as 6. orthoclase felspar follows: 1. talc 2. gypsum 7. quartz 8. topaz 3. calcite 4. fluorite...sound when hit with a hammer. Soft minerals like talc or graphite split into powder under a hammer blow...physiological properties as the feel. Graphite and talc, for instance, feel greasy and smooth in the hand;...interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves...pyrite, dolomite, etc. pyrophyllite, kaolinite TALC Mg [(OH):Si|0,oJ (Soap-Stone, Steatite) Providence |
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