 | | Journal (article/letter/editorial) | | (2003) EXKURSION: DAS SMARAGDBERGWERK IM HABACHTAL, LAND SALZBURG, ÖSTERREICH von G. Grundmann1 & F. Koller2...14, A-1090 Wien, Austria Exkursionsprogramm 20. 9. 2003: Anfahrt von Neukirchen am Großvenediger nach...nach Bramberg am Wildkogel, Ortsteil Habach; vom Gasthaus Habachklause aus Auffahrt zum Gasthaus Alpenrose...Smaragdbergwerksgeländes Übertage bis hin zur Leckbachscharte (2375 m). Grubenbefahrung der Stollen "C" und...nach Neukirchen am Großvenediger. Einleitung Das Smaragdbergwerk in der Leckbachrinne im Habachtal ist |  | | Journal (issue) | | and a History of Emerald Mining in Habachtal, Austria Duncan Pay FEATURE ARTICLES p. 300 292 Blue...of Emerald Mining in the Habachtal Deposit of Austria, Part I p. 347 Karl Schmetzer Contributes to...of articles on all aspects of the field. Please see the Author Guidelines at gia.edu/gemsgemology or...and a History of Emerald Mining in Habachtal, Austria Welcome to the Winter 2021 issue of Gems & Gemology...Myanmar, formerly known as Burma, is located on the See end of article for About the Authors and Acknowledgments |  | | Journal (article/letter/editorial) | | in the Habachtal Emerald Deposit, ttohe Tauern, Austria Part 1 : Presentation of Geochemical Data M. Okrusch... Daneben waren auch einige Spurenelemente mobil: Im Vergleich zum Serpentinit wurden Li und Be in allen...beryl and phenakite, partly depleted in K, Biotite schists with emerald, alexandrite, phenakite, margarite...another one at the Schwarze Wand (NNE of the LeckbachScharte). The uppermost part of the Leckbach-Rinne...biotite schists. Moreover other Be minerals like phenakite, chrysoberyl (Niedermayr and Kontrus, 1973; Niedermayr |  | | Journal (article/letter/editorial) | | a Regional Metamorphic Terrain (Tauern Window, Austria): Parageneses and Crystal Chemistry G. Franz, G...similar metamorphic grade from the Tauem Window, Austria, were analyzed by electron microprobe. The results... chlorite, talc, amphibole, epidote, garnet, phenakite, calcite, fluorite (+ accessory phases). The Mg/(Mg...that in many cases phenakite is transformed into beryl by the reactions (1) 3 phenakite + 2 muscovite +...(2) 3 phenakite + 5 muscovite + chlorite = 2 beryl + 5 biotite + 2 quartz + 6 H2 O (3) 3 phenakite + 9 |  | | Journal (article/letter/editorial) | | from the emeralds of Habachtal, Tauern Window, Austria Y.Y. N w e a'J and G. G r u n d m a n n b aDepartment...from the emeralds of Habachtal, Tauern Window, Austria. Lithos, 25:281-304. Fluid inclusions in emeralds... Introduction The Leckbachscharte in the Habachtal (Hohe Tauern, Salzburg, Austria) is the only place...quartz, apatite, epidote, diopside, beryl and phenakite, mainly from Alpine veins of the ceniral and western...plagioclase and epidote. Quartz, K-feldspar, calcite, phenakite, apatite, tourmaline, sphene, rutile, zircon, |  | | 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...reactionsoccurat the contactof preexistingberyl- and phenakite-bearing pegmatitesand albitite pegmatoidswith...texturalevidence: 3 phenakite+ 2 biotite= 2MgFe-beryl+ 2K+ + 4Mg+2 3 phenakite+ 3 albite+ 2Mg+2= 2MgNa-beryl+...well-knownschist-hosted emeralddepositsof the Habachtal (Austria) and of Leydsdorp (Transvaal, SouthAfrica) have |  | | Journal (article/letter/editorial) | | rocks of the central and western Tauern Window (Austria/Italy) B. LUCKSCHEITER & G. MORTEAN'I IXII-IOS...central and western Tauern Window (Eastern Alps, Austria/Italy). These veins contain varying amounts of...quartz, apatitc~ epidote, diopside, beryl and phenakite from the Alpine veins are very rich in fluid inclusioh~s...veins, including one with diopside, beryl and phenakite and two with epidote and apatite are represented...quartz, beryl, epidote, apatite, diopside and phenakite plates polished on both sides. The fluid inclusions |  | | Journal (article/letter/editorial) | | have also been mined in Afghanistan, Australia, Austria, Bulgaria, China, India, Madagascar, Namibia, Nigeria...address: lgroat@eos.ubc.ca (L.A. Groat). 0169-1368/$ – see front matter © 2008 Elsevier B.V. All rights reserved...the difference between emerald and green beryl (see Conklin, 2002; Schwarz and Schmetzer, 2002). However...Canada, the Muzo mine in Colombia, the Mohmand district in Pakistan, and Norway. Beryl has a wide stability...Be-bearing minerals occur in metamorphic rocks (see below) (Zwaan, 2006). 3. The geochemistry of Be, |  | | Journal (article/letter/editorial) | | 1990) is located at Leckbachscharte in the Eastern Alps (Habachtal, Salzburg, Austria). Although the tectonic...metasomatic pegmatite body hosting gem-quality emerald, phenakite and chrysoberyl, and in the Alpine-age Rila emerald...(1988): Reappraisal of the crystal chemistry of beryl. Am. Mineral. 73, 826-837. Berger, A., Rosenberg, C...Al–Mg disorder in the crystal structure of dravite. Am. Mineral. 78, 265-270. Roggiani, A.G. (1966): Il...Classification and nomenclature of the pyrochlore group. Am. Mineral. 62, 403-410. Rosenblum, S. & Mosier, E |  | | Book | | © 1993 Eigenverlag Dr. Reinhard Exel, Vienna/Austria: A-1100 Wien, Malborghetgasse 31 Gesamtherstellung:..................................... Entwicklungen im Mittelalter und in der Neuzeit ....................der Mineralogie im 19. Jahrhundert ................... „ .•.•... „„..... Fortschritte im 20. Jht. und Aspekte...Industriemineralien, Edelsteine, usw.) vorgenommen wird. Im Bestreben alle bislang auf dem Territorium der Republik...Gestaltung des vorliegenden Werkes bedeutsam waren: - Im Zuge flächendeckender, geochemischer Untersuchungen |  | Giuliani, Gaston, Groat, Lee A., Marshall, Dan, Fallick, Anthony E., Branquet, Yannick (2019) Emerald Deposits: A Review and Enhanced Classification. Minerals, 9 (2) 105 doi:10.3390/min9020105 | Journal (article/letter/editorial) | | hosted in: (IIA) Mafic-ultramafic rocks (Brazil, Austria); (IIB) Sedimentary rocks-black shale (Colombia...deposits or hidden granitic intrusion-related (Austria, Egypt, Australia, Pakistan), and some unclassified...(Malyshevo). Ukraine: 43. Wolodarsk. Bulgaria: 44. Rila. Austria: 45. Habachtal. Norway: 46. Eidswoll. Switzerland:...[18], the Muzo mine in Colombia [1], the Mohmand district in Pakistan [1], and Eidswoll in Norway [13]....broad types based on worldwide production in 2005 (see Figure 3): (i) The magmatic-metasomatic type (Ma) |  | | Book | | a few such specimens have been found after 1960 (see the Amity-Edenville entry for Edenite and Spine!)...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...to 2 cm which are pseudomorphs after bastnasite--see photo in Guastoni, Pezzotta and Zorzi (2008). ILMENITE...euhedral, pale tan to white rnicrocline crystals-see photos in Dupuis and David (2013). ffighway 5 extension...molybdenite specimens showing crystals to 6 cm (see this entry for Molybdenite), and in a second roadcut |  | | Book | | Paris-Lodron-University of Salzburg, Hellbrunner Str. 34, A-5020 Salzburg, Austria; franz.neubauer@sbg.ac...Geography and Geology, Paris-Lodron-University of Salzburg. Mineral concentrates of muscovite were packed...Northern Brazilian pegmatite region. Bull. Geol. Soc. Am. 1945, 56, 505–514. [CrossRef] Beurlen, H. The mineral...Northeastern Brazil and its sedimentary cover: A review. J. Am. Earth Sci. 1995, 8, 365–376. [CrossRef] Magyar,...pegmatites: Evidence from beryl and its breakdown products. Am. Mineral. 2014, 99, 424–432. [CrossRef] Scorza, E |
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