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Name: Tsepinite-Na RRUFF ID: R070241 Ideal Chemistry: (Na,H3O,K,Sr,Ba,◻)2(Ti,Nb)2(Si4O12)(OH,O)2·3H2O Locality: Lepkhe-Nel'm Mt. (Lepkhe-Nelm Mt.), Seidozero Lake, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Source: Michael Scott S100450 [view label] Owner: RRUFF Description: Subparallel pale tan prismatic crystals with vitreous luster Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
Mineral Group: [ labuntsovite (11) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R070241.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 14.491(2)Å b: 14.206(2)Å c: 7.898(1)Å alpha: 90° beta: 117.18(1)° gamma: 90° Volume: 1446.4(3)Å3 Crystal System: monoclinic |
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REFERENCES for Tsepinite-Na | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Chukanov N V, Pekov I V, Rastsvetaeva R K, Nekrasov A N (1999) Labuntsovite: Solid solutions and features of the crystal structure, The Canadian Mineralogist, 37, 901-910 [view file] |
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Rastsvetaeva R K, Organova N I, Rozhdestvenskaya I V, Shlyukova Z V, Chukanov N V (2000) Crystal structure of an oxonium mineral of the nenadkevichite-labuntsovite group from the Khibiny Massif, Doklady Chemistry, 371, 52-56 |
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Khomyakov A P, Nechelyustov G N, Ferraris G, Gula A, Ivaldi G (2001) Labuntsovite-Fe and labuntsovite-Mg- two new minerals from the Khibina and Kovdor alkaline massifs, Kola Peninsula, Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 130, issue 4 36-45 [view file] |
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Shlyukova Z V, Chukanov N V, Pekov I V, Rastsvetaeva R K, Organova N I, Zadov A E (2001) Tsepinite-Na (Na,H3O,K,Sr,Ba)2(Ti,Nb)2[Si4O12](OH,O)2·3H2O, a new mineral of the labuntsovite group, Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 130, issue 3 43-50 [view file] |
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Chukanov N V, Pekov I V, Khomyakov A P (2002) Recommended nomeclature for labuntsovite-group minerals, European Journal of Mineralogy, 14, 165-173 [view file] |
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Jambor J L, Roberts A C (2002) New mineral names, American Mineralogist, 87, 1731-1735 [view file] |
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Rastsvetaeva R K, Chukanov N V (2002) X-ray diffraction and IR spectroscopy study of labuntsovite-group minerals, Crystallography Reports, 47, 939-945 [view file] |
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Pekov I V (2007) New minerals from former Soviet Union countries, 1998-2006: new minerals approved by the IMA commission on new minerals and mineral names, Mineralogical Almanac, 11, 9-51 [view file] |
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