 | | 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...system as multiple steep-dipping calcite-(dolomite)-quartz veins in amphibolite facies metamorphic rocks (banded...Montanuniversitaet Leoben, Leoben, Austria 2 Pezoltgasse 46, A-5020 Salzburg, Austria 3 Salinen Austria AG, Bad...Bad Aussee, Austria chalcopyrite with pyrite or arsenopyrite. Sericite-carbonate alteration is developed |  | | Report (issue) | | 4.010(3) Z=2 X-ray Powder Pattern: Salzburg, Austria. 3.644 (100), 3.584 (100), 3.161 (100), 2.850 (80)...17.01 Total 100.2 100.1 100.00 (1) Salzburg, Austria; by electron microprobe, average of six analyses;...in boulders of vein quartz which occur in the scree of a landslip (Salzburg, Austria); in magnesian and...Association: Chalcopyrite, covellite, cerussite, chlorite, mica, quartz (Salzburg, Austria); cuprobismutite, cupropavonite...“Sedl” region, east of the Habachtal, Salzburg, Austria [TL]. In Romania, from the Antoniu, Blidar, and |  | | Journal (article/letter/editorial) | | and transport of gold by thiosulphates, Veitsch, Austria H. KUCttA Institute of Geology and Mineral Deposits...Geological Sciences, Mining University, A-8700 Leoben, Austria Abstract Two types of gold can be distinguished...tetrahedrite from the Veitsch magnesite deposit, Austria. Primary gold present in unfractured massive tetrahedrite...fractures and is directly intergrown with digenite, covellite, Cu-thiosulphate, cuprite and chrysocolla but...gold transport and deposition, Veitsch deposit, Austria. Introduction THE Veitsch magnesite deposit belongs |  | Shalaby, Ibrahim M., Stumpfl, Eugen, Helmy, Hassan M., El Mahallawi, Mahmoud M., Kamel, Omar A. (2004) Silver and silver-bearing minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt. Mineralium Deposita, 39 (5) 608-621 doi:10.1007/s00126-004-0427-y | Journal (article/letter/editorial) | | molybdenite and magnetite are accessory phases. Covellite and digenite are common secondary minerals. Bornite...Bornite, tetrahedrite–tennantite and covellite contain high amounts of silver (averages of 1.97, 1.39...mineralogical balance calculations, bornite and covellite accommodate 80% of silver in the Um Samiuki deposit...Mineralogy and Petrology, Mining University, Leoben, Austria H. M. Helmy (&) Æ M. M. El Mahallawi Æ O. A...Mineralogy and Petrology, Mining University of Leoben, and the Institute of Earth Sciences (Mineralogy |  | | Journal (article/letter/editorial) | | University of Graz, Universitaetsplatz 2, A-8010 Graz, Austria 2 OREA, Institute for Oriental and European Archaeology...of Sciences, Hollandstrasse 11-13, A-1020Wien, Austria e-mail: christian.ademeit@student.tugraz.at The...of Vienna, Althanstraße 14 (UZA II), 1090 Wien, Austria Institute of Geology of Ore Deposits, Petrography...Mineralogy, Montanuniversität Leoben, Peter-Tunner-Straße 5, A-8700 Leoben, Austria Department of Geology, Shahid...ones. Supergene mineralization with chalcocite + covellite + Fe-oxyhydroxides + Cuhydrocarbonates is restricted |  | | 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...FINE www .MardaniFineMinerals .com MI NE R ALS Quartz with Chlorite Inclusions Minas Gerais, Brazil ...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 |  | | Book (edition) | | Mineralogisches Institut, Universität Heidelberg, Im Neuenheimer Feld 236, D-69120 Heidelberg, Germany...example for such a situations can be seen in euhedral quartz crystals embedded in the sulfide matrix of fossil...normally contain amorphous silica/opal rather than quartz in its initial stages, as is the case in modern...is cross-cut by a crack filled with secondary covellite (blue). Optically Similar Minerals of comparable...displaying various colours under XPL; euhedral quartz shows milky internal reflections. Internal Reflections |  | Paar, W. H., Cooper, M. A., Hawthorne, F. C., Moffatt, E., Gunter, M. E., Roberts, A. C., Dunn, P. J. (2009) Braithwaiteite, NaCu5(TiSb)O2(AsO4)4[AsO3(OH)]2(H2O)8, a new mineral species from Laurani, Bolivia. The Canadian Mineralogist, 47 (4) 947-952 doi:10.3749/canmin.47.4.947 | Journal (article/letter/editorial) | | Salzburg, Hellbrunnerstr. 34, A–5020 Salzburg, Austria Mark A. COOPER and Frank C. HAWTHORNE§ Department...NHD 119, Smithsonian Institution, Washington, District of Columbia 20560, U.S.A. Abstract Braithwaiteite...associated with lammerite, lavendulan– lemanskiite and quartz. It formed by oxidation of Sb-bearing enargite...enargite in an arid environment. Traces of pyrite, covellite, anatase, albite–oligoclase, kaolinite and a mineral...associée, et aussi à lavendulan–lemanskiite et quartz. Elle s’est formée par oxydation de l’énargite |  | | Journal (article/letter/editorial) | | Gold-oxysulphides in copper deposits of the Greywacke Zone, Austria: A mineral chemical and infrared fluid inclusion...Geophysics, University of Leoben, Peter Tunner-Straße 5, A-8700 Leoben, Austria a r t i c l e i n f o...tetrahedrite and quartz were studied from historic Cu mines at Larzenbach/Hüttau, St. Veit im Pongau, and...and Mitterberg (all Salzburg Province, Austria). Fluid inclusions in tetrahedrite, which is non-transparent...corresponds to that one type of fluid inclusion in quartz showing a similar range in salinity (Tm − 3 to |  | | Journal (article/letter/editorial) | | iino Petrology © Springer-Verlag 1995 Printed in Austria Stability properties of the CuS2-FeS2 solid solution...Cu-Fe-Substitution und zur Bildung einer festen L6sung im System CuS2-FeS 2 wurden mit der Hydrothermalsynthese...synthetisiert werden k6nnen, zeigte bis 3 kbar nur im kupferreichen Teil des Systems eine starke Druckabh~ingigkeit...according to Shimazaki and Clark (1970) in vitreous quartz tubes with an inner diameter of 13 m m and a length...corresponding to Table 1, homogenized for 5' in a quartz mortar with acetone, then dried and sealed in gold |  | | Journal (article/letter/editorial) | | metamorphic settings, such as the Swiss Lengenbach quarry, to straiform deposits in sedimentary rock, such...enargite, bornite, covellite, calcite, dolomite, siderite, barite, fluorite, and quartz. There are occurrences...familiar to mineral collectors is the intergrowth of quartz and feldspar known as graphic granite. Pseudomorphs...group of sharp and complex tennantite crystals with quartz from the El Cobre mine, Concepción del Oro, Zacatecas...chalcopyrite and are associated with siderite, pyrite, and quartz. Some of these specimens have a sooty coating that |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | Alteration and Mineralization in the Tri-State District of Missouri, Kansas, and Oklahoma, U.S.A. R.D...Myrthengraben Gypsum Deposit, Semmering, Lower Austria W. Tufar (With 13 Figures) . . . . . . . . . ....Emphasis on the Bavarian Pfahl of the Altrandsberg District) H.-W. Biiltemann and R. Hofmann (With 9 Figures)...Hydrothermal Ore Formation, Ticapampa-Aija Mining District, Cordillera Negra, Department of Ancash, Peru... Fluid Inclusions and Trace Element Content of Quartz and Pyrite Pebbles from Witwatersrand Conglomerates: |  | | Book (edition) | | Polarite Sobolevskite Cherepanovite Millerite Covellite Klockmannite Idaite Valleriite Tochilinite Vyalsovite...Metal : Oxygen = 1:2 (MO2 and related compounds) Quartz IV/D.01-10 Silica, amorphous IV/D.01-80 Rutile...Mineralogisches Institut, Universität Heidelberg, Im Neuenheimer Feld 236, D-69120 HeiDr. rer. nat. Michael...Reflections: Reflectance [%]: Anisotropy: Pleochroism: quartz veins, alluvial deposits gold-yellow, silver-white...[g]; Nic. // Anhedral electrum (yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada |  | | Book | | second piece: the flakes are mica, the glassy grains quartz, and the yellowish grains feldspar. The whole specimen...hich feldspar, quartz, and mica are the main constituents. Quartzite consists of quartz only, mica schist...schist of quartz and mica, and eclogite of garnet and augite. There are also rocks which consist of fragments...derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...100,000 years ago, beads made of limestone and quartz were found, and when man began to decorate cave |  | | Book | | 120) Page 6: Mimetite (see page 139) Page 248: Quartz (amethyst variety), Erongo Mountains, Namibia *...Earth’s crust are composed ofjust a few minerals; quartz and the feldspar group are the most abundant processes...A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...growth, as exemplified by tourmaline in schist, quartz or phlogopite. Space for Growth Cavities in rocks...about the same time, as happens with pyrite and quartz, or they may have grown one after the other, as |  | | Journal (article/letter/editorial) | | mineraloccursas platy grainsup to 1 mm in sulfide-quartz sylvaniteand krennerite.It had previouslybeencalledrickardite...Mg(CO'XHBO').5H,O. NEW MINERAL The nameis for the district,Canavese, in which the villageand mine of Brossooccur...26s(l0xr34),1.934(6XOl0), amounts of chalcopyrite,covellite,chlorite, and mica are also and 0.9025A(58X382)...f t 4 7 . 3P sideof the HabachValley,Salzburg,Austria. Although a megascopicdescriptionis not given,...thecalculateddensityis Friedrich,Mining University,Leoben,Styria,Austria.Type mate- 2.79 g/cm" (empiricalformula) |  | | Journal (article/letter/editorial) | | genesis of W(Mo) deposits in the Okiep copper district in western Namaqualand, South Africa. Apparently...accessory molybdenite) occurs in foliation-parallel quartz veins in high-grade (750 °C, 5±6 kbar) metapelites...Geological Sciences, University of Leoben, A-8700 Leoben, Austria e-mail: raith@unileoben.ac.at Tel.:...deposits studied are located in the Okiep copper district of western Namaqualand, North Cape Province, South...High-grade pelites contain biotite + sillimanite + quartz garnet cordierite alkali feldspar plagioclase |  | | Journal (issue) | | for the deposit. The Orange River is famous for quartz in all colors and habits but fluorite is rare,...in quartz' from Capelinha (Minas Gerai . Brazil). The pieces are quite pretty. transparent quartz crystals...oxides coating the cpidote, separating it from the quartz. Several dealers had superb barite crystals from...tabular crystals in clusters to 6-7 mm on colorless quartz. I was delighted to see botryogen crystals from...synthetic crystals sold for minerals, irradiated quartz, etc. That said, it is worth noting a few Rumanian |  | | | | widespread misuse of mineral names such as diamond, quartz, and ruby for substances synthesized in a laboratory...clearly described as synthetic diamond, synthetic quartz, or synthetic ruby so there is no misunderstanding...(hardness 51%), glass (hardness 6), and a piece of quartz (hardness 7). Hand lens: A 10-power (10x) lens...metal ion. Chalcocite, bornite, chalcopyrite, covellite, pyrite, marcasite, pyrrhotite, pentlandite, stibnite...chlorite, talc, clay, chrysotile, chrysocolla, quartz, lazurite are the examples included. Characteristics |  | | Report (issue) | | kimberlite pipe, Farm Dorst Fontein K 77, Kimberley district, Northern Cape Province (Parry and Wright, 1925)...in the Wessels mine, Farm Wessels 227, Hotazel district, Northern Cape Province (Von Bezing et al., 1991...kilometres southwest of Cnydas West, Gordonia district, Northern Cape Province and from Karelia, Russia...France (Grunhagen and Mergoil, 1963); Commercial Quarry, Crestmore, Riverside County, 6 Himmelleitenbruch...the Atok Mine, Farm Middelpunt 420 KS, Zeekoegat district, Northern Province (Mihalik et al., 1975). Additional |  | Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantite–tetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) | | tetrahedrite solidsolution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes...(‘fahlore’) from 78 locations in the Schwarzwald ore district of SW Germany. Electron microprobe analysis is...fahlore, tennantite, tetrahedrite, Schwarzwald ore district, Black Forest, hydrothermal mineralization. Introduction...2004). Geological setting The Schwarzwald ore district (SW Germany) is part of the European Variscan...granites in 310 FAHLORE FROM THE SCHWARZWALD ORE DISTRICT The investigated occurrences and their characteristic |  | Borojević Šoštarić, Sibila, Palinkaš, Ladislav A., Strmić Palinkaš, Sabina, Bermanec, Vladimir, Neubauer, Franz, Spangenberg, Jorge, Prochaska, Walter (2009) Origin of siderite mineralisation in Petrova and Trgovska Gora Mts., NW Dinarides. Mineralogy and Petrology, 97 (1) 111-128 doi:10.1007/s00710-009-0065-2 | Journal (article/letter/editorial) | | the Alpine orogeny. They host numerous siderite-quartz-polysulphide, siderite-chalcopyrite, siderite-galena...times. Fluid inclusion studies of quartz from siderite-polysulphide-quartz and barite veins of both regions...aqueous NaCl−CaCl2±MgCl2−H2O±CO2 inclusions. The quartz-sulphide stage of both regions show variable salinities;...Salzburg, Hellbrunner Str. 34, A–5020 Salzburg, Austria Finally, barite is precipitated from low salinity-low...formation temperatures between 180–250°C for the quartz-sulphide stage and 160–180°C for the barite stage |  | | Journal (article/letter/editorial) | | Geowissenschaften (Mineralogie) der Universit~t Salzburg, Austria, and the Canada Centre for Mineral and Energy Technology...Waschgang Gold-Copper Deposit, Upper Carinthia, Austria 1 W. H. Paar and T. T. Chen With 13 Figures Received...Schieferhiille des Penninikums auf. Das Erzlager wird im W an emer N-S streichenden StOrung abgeschnitten;...und an Freigold reichen Derberze treten vor ahem im Bereich der Lettenkluft auf. Sie sind durch eine...Abktilflungsphase der atpidischen Metamorphose, fiir die im betrachteten Gebiet eine Maximaltemperatur von ca |  | | Journal (article/letter/editorial) | | of Mineralogy and Petrology, University of Leoben, Austria A-8700 4 School of Earth Sciences and Geography...freshwater sediment and replacement of Cu wire by covellite in brackish to marine sediment. Mobility of Cu...oxide substrates and of chalcopyrite rims on covellite. Intricate colloform and platy crystalline textures...textures suggest a cyclical deposition of covellite and chalcopyrite under conditions of varying redox...contaminated sediments, authigenic sulphides, covellite, chalcopyrite, Pb compounds, Strangford Lough |  | | Journal (article/letter/editorial) | | calcite, dolomite, siderite, barite, fluorite, and quartz. Associates also include the rare minerals zinkenite...there are examples of chalcopyrite, cuprite, covellite, pyrite, bournonite, and sphalerite after tetrahedrite...Colorado localities include the Silverton-Eureka district, San Juan County, where tetrahedrite is often...fluorite come from the Longfellow mine, Red Mountain district, San Juan County (D. Bunk, pers. comm., 2010)...vugs from mines in the Lake City district, Hinsdale County, a district noted for the prevalence of argentiferous |
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Quartz quarry, Wolfsgruben, Seiz, Kammern im Liesingtal, Leoben District, Styria, Austria