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  • Thortveitite - Wikipedia
    Thortveitite is a rare mineral consisting of scandium yttrium silicate (Sc,Y) 2 Si 2 O 7 It is the most widespread scandium mineral, [2] but natural thortveitite is not widely exploited as a source of scandium metal
  • Thortveitite: Mineral information, data and localities.
    Thortveitite mineral data, information about Thortveitite, its properties and worldwide locations
  • Thortveitite and associated Sc-bearing minerals from Ravalli County . . .
    The rare Sc mineral thortveitite, (Sc,Y)2Si2O7, occurs as ??m- to mm-sized crystals in fluorite-bearing granitic pegmatites and the host melagabbro within the Crystal Mountain fluorite deposit, Ravalli County, Montana
  • How to Identify Thortveitite | Properties, Meaning Uses
    Thortveitite is a mineral consisting of scandium yttrium silicate (Sc,Y)2Si2O7 It is the primary source of scandium Occurrence is in granitic pegmatites It was named after Olaus Thortveit, a Norwegian engineer It is grayish-green, black or gray in color
  • Thortveitite Mineral Data
    Named after the Norwegian engineer, O Thortveit Comments: Small white prismatic crystals of thortveitite on matrix Location: A4 highway tunnel, Thiemendorf, Königshain, Oberlausitz, Saxony, Germany Scale: Picture size 1 7 mm Brown, Grayish black, Black, Grayish green
  • Thortveitite mineral information and data - dakotamatrix. com
    Slender greenish Thortveitite crystals to 7-8mm embedded throughout a piece of reddish Feldspar matrix Thortveitite is a relatively rare REE Silicate that was discovered in Norway and named for Olaus Thortveit, a feldspar and mineral exporter
  • C:\MdpWEB\T\Thortveitite. PDF - Handbook of Mineralogy
    In Japan, in Kyoto Prefecture, in the Isanago mine, Oro, Nakagun, and at Shoroishi, Kobe, Omiya From the Shilovo-Koneva massif, Ural Mountains, Russia In the USA, from the Crystal Mountain °uorite mine, at Darby, Ravalli Co , Montana For Olaus Thortveit, Norwegian mineralogist who discovered the mineral
  • Thortveitite | mineral | Britannica
    Thortveitite (a scandium silicate) is the only mineral containing large amounts of scandium, about 34 percent, but unfortunately this mineral is quite rare and is not an important source of scandium
  • Thortveitite
    Thortveitite is one of the few scandium-bearing minerals known, and is not only extremely rare, but is even rarer in good crystals The world's best crystals come from a series of pegmatite localities in the Agder region of southern Norway
  • Thortveitite - PubChem
    Thortveitite is a mineral with formula of Sc 2 Si 2 O 7 The IMA symbol is Tvt Centralblatt für Mineralogie, Geologie und Paläontologie (1911), 721 Journal of Applied Crystallography 44 (2011), 846 RRUFF database IMA list AMCSD Cell parameters 1





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