 | | Journal (article/letter/editorial) | | Geologische Bundesanstalt, PO Box 154, A-1031 Wien, Austria ing, although ponded metamorphic ¯uids and mantle...the main orogenic phases (Erzberg, Mitterberg, Rabenwald) or which were considered to be late to post-tectonic...Fe-carbonates) Cu (quartz, carbonates) siderite (ankerite) talc (dolomite) Veins Veins Veins Replacement masses...Austroalpine: Kleinkogela Rabenwalda Baryte (quartz) Talc Veins Shear zone a Deposits investigated in more...the localities represent active mines (Erzberg, Rabenwald, Waldenstein), while others are either exhausted |  | 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 |  | | Journal (article/letter/editorial) | | (1973, 1974) for a rock type characterized by a talc þ kyanite-bearing mineral assemblage, is also quite...to layers II and IV, which are more enriched in albite pseudomorphs after jadeite, layers III and V contain...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 |  | 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) | | 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...1a; Koller and Pahr, 1980; Demény et al., 1997). Talc and ophicarbonate (limestone, Mg-calcite and dolomite)...gneisses are mainly composed of quartz, white mica, albite and microcline with subordinate biotite. With increasing...gneiss-leucophyllite transition. The abundance of K-feldspar and albite is reduced at the expense of increasing amounts |  | | 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) | | 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...Muscovite gneisses contain mainly quartz, white mica, albite and microcline with subordinate biotite. With increasing...gneissleucophyllite transition. The abundance of K-feldspar and albite is reduced at the expense of increasing amounts...successions have been described in the Rabenwald (Austria) talc-chlorite deposit (Moine et al. 1989). |  | | 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...24 feldspar; triclink Pl. 44 microcline, Fig. 8 albite. No of axes - - - --Designations Interaxial...formation of spinel twins, and lamellar twinning in albite, respectively. Twins are formed according to various...A B C D 8 Lamellar twinning illustrated in albite. (A) Triclinic axial cross with interaxial angles |  | | 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....white jadeite crystals (partly retrogressed to albite) at the top and bottom of layers II and IV. a...1) near the eastern end of the Eastern Alps in Austria and described by Koller & Wieseneder (1981) (their |  | | 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 |  | 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) 827-842 doi:10.1134/s1075701519080130 | Journal (article/letter/editorial) | | Zn-bearing members of the spinel group, hematite, albite, potassic feldspar, quartz, dolomite, calcite,...clinopyroxenes, amphiboles, phlogopite, chlorite, and talc. Among the accessory minerals in these associations...“ferripiemontite-(Pb)” (3) in baryte (4), in association with albite (5) and zincohögbomite (6) (Sample 6); (d) fragment...aegirine-augite, magnesioriebeckite, ferribarroisite, albite, tilasite, hydroxycalcioromeite, and fluorcalcioromeite...minerals of these samples are cellular zoned baryte, talc, and clinopyroxene. In Sample 5, piemontite, “ferripiemontite” |  | | Journal (article/letter/editorial) | | pP., x•x?, and "Geology of the An-shah Iron Mine District, South Manchuria," 53 PP., x922; both were published...lower memberare chiefly schists,in which staurolite,talc, and andalusiterespectivelymay predominate.They...greenfibrousmaterialthatis probably chlorite. The talc schistand andalusiteschistoccurin the easternpart...appearsmegascopicallyto consistalmostentirelyof talc, but under the microscopeshowsassociated muscoviteand...show streaksof flaky graphite,and grainsor massesof talc. In most cases,however, the carbonatesoccur in rather |  | | | | agalmatolite 102 agate 30, 31, 32 alabaster 62 albite 112, //3, 114 alexandrite 24 allanite 88 almandine...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) | | 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 |  | | 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 |  | | Book | | agalmatolite 102 agate 30, 31, 32 alabaster 62 albite 112, 1/3, 114 alexandrite 24 allanite 88 almandine...120 selenides 8 selenite 62 sericolite 62 talc 102 talc, precious 104 tantalite 36 taramellite 90...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) | | MINES AND MINERALS OF AUSTRIA By P H I L I P M O R R I L L East Derry, N . H . 0 3 0 4 1 IV S A L Z...e old emerald Venediger and Hohe Tauern form the Mine is about 7 M i from Habach. T h e trail leaves the...Alpenrose going E and then N . The crystalline Alps. Mine is a few hundred yards beyond the I f we come in...m m e l , the first valley going S on General. Albite; Prehnite; Pyrite; F l u the W end of Salzburg...Across the valley is an old foot of cliff. copper mine, 2 M i S from the main Kapruntal. Extensive work |  | | Journal (article/letter/editorial) | | MASSIF EXCURSION GUIDE ÖMG CONFERENCE LEOBEN 2015, AUSTRIA by Oskar A.R. Thalhammer & Heinrich Mali Department...Geosciences and Geophysics Montanuniversität Leoben, Austria Abstract The Kraubath Ultramafic Massif, located...minerals comprise serpentine, chlorite, amphibole, talc, bruzite and magnesite. The peridotites are interpreted...discovered (Fig. 2). Fig. 2 Arial relief image (GIS Styria) of part of the Gulsen mountain, W oft he Mur valley...and/or quartz and albite (Fig. 7). Intergrowths of amphibole, omphacite and albite form symplectites |  | | Journal (article/letter/editorial) | | MASSIF EXCURSION GUIDE ÖMG CONFERENCE LEOBEN 2015, AUSTRIA by Oskar A.R. Thalhammer & Heinrich Mali Department...Geosciences and Geophysics Montanuniversität Leoben, Austria Abstract The Kraubath Ultramafic Massif, located...minerals comprise serpentine, chlorite, amphibole, talc, bruzite and magnesite. The peridotites are interpreted...discovered (Fig. 2). Fig. 2 Arial relief image (GIS Styria) of part of the Gulsen mountain, W oft he Mur valley...and/or quartz and albite (Fig. 7). Intergrowths of amphibole, omphacite and albite form symplectites |  | | Report (issue) | | wardite, goyazite, hydroxylherderite, quartz, albite, talc. Distribution: Found on the western ridge of...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 |  | | 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...biotite= 2MgFe-beryl+ 2K+ + 4Mg+2 3 phenakite+ 3 albite+ 2Mg+2= 2MgNa-beryl+ Na+ + A1+3. The highmagnesium...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 |  | | Journal (article/letter/editorial) | | AKHTER (S. M.), see QAISER(M. A.), 735. Alaer6n mine, Copiap6, Chile, arsenolamprite, 732. Ala di Stura...Stura, Piemonte, Italy, omphacite, 6I. Albite, Nigeria, opt., 37o; natural and synthetic, variation of...4r4. Amblygonite mine, Caceres, Spain, montebrasite, 414. Amelia County, Virginia, albite, I56; - - , anal...from Mull and Morvern, 934. Bala Durga Gourishankar mine, Tummalatalupur, Nellore, India, microcline perthite...and KADER (Z. ABDEL), Egyptian serpentinites and talc-carbonates, 394. BAYLlSS(P.), Cobaltite, gersdorffite |  | | Journal (article/letter/editorial) | | Da die neu kristallisierenden Glimmer und die Albite an Eu verarmt sind, sind für die Leukophyllitbildung...in Shear Zones in the Deposit of Kleinfeistritz (Styria) Abstract The leucophyllite deposit Weißkirchen...sogar bis zur Bildung einer Talklagerstätte (Rabenwald) führen kann. Aus heutiger Sicht allerdings scheint...MOREAU,Ph.: Le massif du Rabenwald (Autriehe) et ses mineralisations (Talc, Chlorite, Disthene, Leucophyllite)...PROCHASKA, W.: Geochemistry and genesis of Austrian talc deposits. - Applied Geochemistry, 4, 511-525, Oxford |  | | Book | | museum quality but many minerals can be found on mine dumps or can be purchased or traded. After introducing...cations. This group includes the micas, clays, and talc. Minerals of this group are easily split into thin...three-fold rather -32- Triclinic system Axinite Albite Hexagonal bipyramid than a six-fold symmetry... Twinned crystals Calcite Cassiterite Chrysoberyl Albite -35- cleavage surfaces of exceptional smoothness...Feldspar 5 Apatite 4 Fluorite 3 Calcite 2 Gypsum 1 Talc All that the scale tells us is that mineral no. |  | | Journal (issue) | | Heierman collection. Illinois- Kentucky Fluorspar District Symposium by the Friends of Mineralogy (Midwest...the closing of the Illinois-Kentucky fluorspar district that I organized at Indiana University Southeast...believed having a similar program in the fluorspar district would be ideal. However, the logistics behind...this year. In previous visits to the fluorspar district, I had made contact with Bill Frazer, the owner...Yen. Quy Chau. northern Vietnam: Chumar-Ruyil district. 1epal; Jegdalek. Afghanistan: and easLem Pamir |
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