• Magnesiotaaffeite-6N3S Mineral Data

    webmineral.com/data/Magnesiotaaffeite-6N3S.shtml Magnesiotaaffeite-6N3S Crystallography: Axial Ratios: a:c = 1:7.24158 : Cell Dimensions: a = 5.675, c = 41.096, Z = 6; V = 1,146.20 Den(Calc)= 3.71
  • Magnesiotaaffeite-6N3S: Mineral information, data and ...

    www.mindat.org/min-29019.html Magnesiotaaffeite-6N3S mineral data, information about Magnesiotaaffeite-6N3S, its properties and worldwide locations.
  • Magnesiotaaffeite-6N3S Mineral Data

    webmin.mindat.org/data/Magnesiotaaffeite-6N3S.shtml General Magnesiotaaffeite-6N3S Information : Chemical Formula: (Mg,Fe++,Zn)2Al6BeO12 : Composition: Molecular Weight = 426.60 gm Magnesium 9.69 % Mg 16.06 % MgO: Beryllium 1.90 % Be 5.28 % BeO: Aluminum 37.95 % Al 71.70 % Al 2 O 3: Zinc 1.53 % Zn 1.91 % ZnO: Iron 3.93 % Fe 5.05 % FeO: Oxygen 45.00 % O: 100.00 % 100.00 % = TOTAL OXIDE
  • Taaffeite - Wikipedia

    en.wikipedia.org/wiki/Magnesiotaaffeite-6N3S Taaffeite (/ ˈ t ɑː f aɪ t /; BeMgAl 4 O 8) is a mineral, named after its discoverer Richard Taaffe (1898–1967) who found the first sample, a cut and polished gem, in October 1945 in a jeweler's shop in Dublin, Ireland. As such, it is the only gemstone to have been initially identified from a faceted stone. Most pieces of the gem, prior to Taaffe, had been misidentified as spinel. For ...
  • Magnesiotaaffeite-6N3S X070005 - RRUFF Database: Raman, X ...

    rruff.info/Magnesiotaaffeite-6N3S/X070005 Name: Magnesiotaaffeite-6N'3S RRUFF ID: X070005 Ideal Chemistry: Mg 2 BeAl 6 O 12 Locality: Tunduru, Tanzania Source: www.multicolour.com Owner: www.multicolour.com Description: Pale lavendar cut gemstone, 0.65 cts, formerly known as musgravite-18R Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
  • Magnesiotaaffeite-2N2S Mineral Data

    webmineral.com/data/Magnesiotaaffeite-2N2S.shtml Magnesiotaaffeite-2N2S Magnesiotaaffeite-6N3S Taaffeite. Comments: BSE image of magnesiotaaffeite-6N3S (Mgt-6N3S) with a central lamella of magnesiotaaffeite-2N2S (Mgt-2N2S). Other minerals Spl: spinel; Chl: clinochlore.
  • AMCSD Search Results - Raman Spectroscopy

    rruff.geo.arizona.edu/AMS/minerals/Magnesiotaaffeite-6N3S Magnesiotaaffeite-6N3S: Nuber B, Schmetzer K : Neues Jahrbuch fur Mineralogie, Monatshefte 1983 (1983) 393-402: Crystal structure of ternary Be-Mg-Al oxides: taaffeite, BeMg3Al8O16, and musgravite, BeMg2Al6O12: Note: formerly known as musgravite-18R: Locality: Musgrave Ranges, Australia _database_code_amcsd 0014775: 5.683 5.683 41.13 90 90 120 R-3m
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  • Magnesiotaaffeite-2N2S Mineral Data

    webmin.mindat.org/data/Magnesiotaaffeite-2N2S.shtml Magnesiotaaffeite-6N3S Magnesiotaaffeite-2N2S Taaffeite. Comments: BSE image of magnesiotaaffeite-6N3S (Mgt-6N3S) with a central lamella of magnesiotaaffeite-2N2S (Mgt-2N2S). Other minerals Spl: spinel; Chl: clinochlore. Location: Polymetamorphic dolomite marble at Eastern Alps, Stubenberg, Styria, Austria. (CanMin, v46:1195).
  • ClassicGems.net :: Musgravite

    classicgems.net/gem_musgravite.htm Magnesiotaaffeite-6N3S, Musgravite . Crystal Data . Crystallography: Trigonal - Hexagonal Scalenohedral. Crystal Habit: Crystals platy on {0001}, to 0.5 mm; massive. Twinning: None Physical Properties . Cleavage: Perfect on {0001} (or a Parting); less Perfect on {1011} ...