 | | Report (issue) | | Argentotetrahedrite-(Zn) Ag6(Cu4Zn2)Sb4S13 Crystal Data: Cubic. Point Group: 4 3m. As anhedral grains...1-mm tristetrahedral crystal of Ag-bearing tetrahedrite-(Zn) (Lengenbach). Physical Properties: Cleavage:...591 (18), 2.820 (6), 2.487 (6) Chemistry: Cu Ag Fe Zn Cd Hg As Sb S Total (1) 23.97 19.78 0.73 6.20 0...00]Σ=6.00 (Sb3.86As0.17)Σ=4.03S12.73. (2) Lengenbach quarry, Imfeld, Binn Valley, Canton of Valais, Switzerland;...Ag6(Cu4Zn2)Sb4S13. Mineral Group: Tetrahedrite group, tetrahedrite series. Occurrence: In a low-sulfidation |  | | Journal (article/letter/editorial) | | gneiss, graphite gneiss, TTG gneiss, migmatite, amphibolite, 1988b). Comprehensive experiments and calculations...constrained. Therefore, in The late Mesozoic Mo-Au-Pb-Zn-Ag mineralization are pervasively order to better...2016). The M stage is the main tetrahedrite, Zn-bearing tetrahedrite, Zn-bearing tennantite and mineralization...microscopes (SEM, SUPRA 55 SAPPHIRE, ZEISS Company, Germany) 4.1 | Pyrite and arsenian pyrite in altered rocktype...variable. Besides, tellurides are not detected in (Kα), Zn (Kα), S (Kα), Pb (Mα), Bi (Mα), Ag (Lα), Te (Lα) |  | | Journal (article/letter/editorial) | | wo setsof representative mineral assemblages (Fe-Zn tetrahedrit%s+ sphalerite+ pyrite + chalcopyriteand...severalsignificant conclusions emerge: 1. The Fe-Zn tetrahedrites•q- sphalerite(q-pyriteq- chalcopyrite)assemblage...documented Sp: sphalerite Td: Fe-Zn tetrahedrit%• Tn: tetrahedrite-tennantit%• Introduction (Basuet...superposedmetallization:an earlier bandedsynsedimentary Zn-Pb-Cu-Fe-Sbmineralization metamorphosedto amphibolitefacies(Deb...fosalt minerals--are unknown in the banded ore. the Fe-Zn tetrahedrites•+ sphalerite+ pyrite + chalThe cal |  | | Journal (volume) | | Croatia (BABIĆ-IVANČIĆ et al., 2006), Spain or Germany (RUFÍ-SALÍS et al., 2020) and Austria (MUYS et...other countries including Belgium, Canada, China, Germany, Poland, Romania and Turkey (IWASE, 1936; LENGYEL...POWELL, 1983). The presence of pyrrhotite in the Zn-Cu skarns (FÖLDESSY & SZEBÉNYI, 2008) enables the...Introduction Nagybörzsöny is a well-known Au-Ag-Pb-Zn ore deposit in northern Hungary, exploited since...and Cl. The 1M polytype is known from Eisleben, Germany (HYBLER, 2014), and from the synthetic run product |  | | Report (issue) | | ______ Beryllia in pyrometasomatic rocks from Germany, Norway, and Sweden-______ _ _ ________________...5N NaOH_____________ 0.5 ppm Be__________________ Zn, Mg, Zr, Th, rare earths______ Least sensitive, best...sunlight. 0.01 to 0.1N NaOH. 0.001 ppm Be. Li, Ca, Zn, Sc. Most sensitive, least specific, worst at high...Pegmatites, Maine; very rare. Quartz- wolframite vein, Germany; very rare. Syenite pegmatite, Norway; very rare...in this report. Helvite and its isomorph ((Mn, Fe, Zn) 4Be3Si3Oi2S) have a three-dimensional framework |  | | Book | | founding members of IMA. Hugo Strunz Unterw6ssen, Germany Foreword v ..: r m a n y YL'a rs of collcc1ing...= cuprian manganaan Aphthitalite Aftonite = Tetrahedrite [Aphthonite) Afwillite = a) Afwillite, b) Foshallasite...(of Koenig) mixture of Pavonite, Gustavite, Tetrahedrite and Sphalerite, b) (of Thompson) Pavonite [Bolivian...Anthophyllite Amphi bole Amfibolit = a) a rock [Amphibolite], b) Ferrohornblende Amfigen = Leucite Amfiholite... Amphibole-Anthophyllite = Cummingtonite Amphibolite = a) Ferrohornblende, b) a rock Amphigene, Amphigene |  | | Book (edition) | | 30-20 Ma, 75-65 Ma, and 185-155 Ma age groups with Pb-Zn-Ag (lead-zinc-silver) metals. These districts are...with other silver minerals, such as galena, tetrahedrite, and nickel-cobalt ores. Also formed as a secondary...ores formed from alteration of argentiferous tetrahedrite (Butler, Wilson, and Rasor 1938; Romslo and...chalcopyrite, galena, sphalerite, pyrite, and tetrahedrite (Axelrod et al. 1951); Ticonderoga District...of Deadman Tank as bladed green crystals in amphibolite dikes with an asbestiform texture, developed |
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