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Name: Topaz RRUFF ID: R060026 Ideal Chemistry: Al2SiO4F2 Locality: Capao Topaz mine, Minas Gerais, Brazil, GPS Coordinates: 20 25 58 S, 43 38 25 W, 3694 ft. ASL Source: Eric Van Valkenburg Owner: RRUFF Description: Transparent brown prismatic crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Mineral Group: [ Topaz (9) ] | ||
Quick search: [ All Topaz samples (9) ] |
CHEMISTRY | ||||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||||
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POWDER DIFFRACTION | ||||||||
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RRUFF ID: | R060026.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 4.6629(2)Å b: 8.8349(3)Å c: 8.3876(2)Å alpha: 90° beta: 90° gamma: 90° Volume: 345.54(1)Å3 Crystal System: orthorhombic |
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REFERENCES for Topaz | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
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Pliny [translated by Hardouin, 1685] (77) Topazion, in Caii Plinii secundi Naturalis historiae libri XXXVII interpretatione et notis illustravit Joannes Harduinus in usum Delphini Franciscum Muguet Paris 364-364 [view file] |
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Gesner C (1565) Gemmis, quae erant in veste Aaronis, Liber Graecus, & e regione Latinus, Iola Hierotarantino interprete: cum Corollario Conradi Gesneri, in Sancti Patris Epiphanii Episcopi Cypri ad Diodorum Tyri episcopum, De XII 1-29 [view file] |
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Henkel J F (1737) De topasio vera Saxonum, orientali non inferiore, Acta Physico-medica Academiae Caesareae Leopoldino-Carolinae Naturae Curiosorum, 4, 316-320 [view file] |
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Wallerius J G (1747) in Mineralogia, eller Mineralriket Stockholm [view file] |
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Pardee J T, Glass J J, Stevens R E (1937) Massive low-fluorine topaz from the Brewer Mine, South Carolina, American Mineralogist, 22, 1058-1064 [view file] |
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Hutton C O (1950) Studies of heavy detrital minerals, Bulletin of the Geological Society of America, 61, 635-710 [view file] |
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Chaudhry M N, Howie R A (1970) Topaz from the Meldon aplite, Devonshire, Mineralogical Magazine, 37, 717-720 [view file] |
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Ribbe P H, Rosenberg P E (1971) Optical and x-ray determinative methods for fluorine in topaz, American Mineralogist, 56, 1812-1821 [view file] |
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Carman M F (1981) A spindle stage study of the optical properties of a topaz, Boletín de Mineralogía, 104, 742-749 [view file] |
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Beny J M, Piriou B (1987) Vibrational spectra of single-crystal topaz, Physics and Chemistry of Minerals, 15, 148-154 |
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Kontak D J (1990) The East Kemptville topaz-muscovite leucogranite, Nova Scotia. I. Geological setting and whole-rock geochemistry, The Canadian Mineralogist, 28, 787-825 [view file] |
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Kontak D J (1991) The East Kemptville topaz-muscovite leucogranite, Nova Scotia. II. Mineral chemistry, The Canadian Mineralogist, 29, 37-60 [view file] |
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Wunder B, Rubie D C, Ross C R, Medenbach O, Seifert F, Schreyer W (1993) Synthesis, stability, and properties of Al2SiO4(OH)2: a fully hydrated analogue of topaz, American Mineralogist, 78, 285-297 [view file] |
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Northrup P A, Leinenweber K, Parise J B (1994) The location of H in the high-pressure synthetic Al2SiO4(OH)2 topaz analogue, American Mineralogist, 79, 401-404 [view file] |
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Kloprogge J T, Frost R L (2000) Raman microscopic study at 300 and 77 K of some pegmatite minerals from the Iveland-Evje area, Aust-Agder, Southern Norway, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 56, 501-513 [link] |
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Wang B, Tu J (2000) The spectroscopic study of topaz, Spectroscopy and Spectral Analysis, 20, 40-43 |
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Pinheiro M V B, Fantini C, Krambrock K, Persiano A I C, Dantas M S S, Pimenta M A (2002) OH/F substitution in topaz studied by Raman spectroscopy, Physical Review B, 65, 1-6 |
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Shannon R D, Shannon R C, Medenbach O, Fischer R X (2002) Refractive index and dispersion of fluorides and oxides, Journal of Physical and Chemical Reference Data, 31, 931-970 [view file] |
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Souza D N, de Lima J F, Valerio M E G, Fantini C, Pimenta M A, Moreira R L, Caldas L V E (2002) Influence of thermal treatment on the Raman, infrared and TL responses of natural topaz, Nuclear Instruments & Methods in Physics Research B, 191, 230-235 [link] |
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Alberico A, Ferrando S, Ivaldi G, Ferraris G (2003) X-ray single-crystal structure refinement of an OH-rich topaz from Sulu UHP terrane (Eastern China) - Structural foundation of the correlation between cell parameters and fluorine content, European Journal of Mineralogy, 15, 875-881 |
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Komatsu K, Kuribayashi T, Kudoh Y (2003) Effect of temperature and pressure on the crystal structure of topaz, Al2SiO4(OH,F)2, Journal of Mineralogical and Petrological Sciences, 98, 167-180 [view file] |
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Komatsu K, Kagi H, Okada T, Kuribayashi T, Parise J B, Kudoh Y (2005) Pressure dependence of the OH-stretching mode in F-rich natural topaz and topaz-OH, American Mineralogist, 90, 266-270 [view file] |
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Gatta G D, Nestola F, Ballaran T B (2006) Elastic behaviour and structural evolution of topaz at high pressure, Physics and Chemistry of Minerals, 33, 235-242 |
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Gatta G D, Nestola F, Bromiley G D, Loose A (2006) New insight into crystal chemistry of topaz: A multi-methodological study, American Mineralogist, 91, 1839-1846 [view file] |
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Xue X, Kanzaki M, Fukui H, Ito E, Hashimoto T (2006) Cation order and hydrogen bonding of high-pressure phases in the Al2O3-SiO2-H2O system: An NMR and Raman study, American Mineralogist, 91, 850-861 [view file] |
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Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y (2008) Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron powder diffraction, American Mineralogist, 93, 217-227 [view file] |
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Kanzaki M (2010) Crystal structure of a new high-pressure polymorph of topaz-OH, American Mineralogist, 95, 1349-1352 [view file] |
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Xue X, Kanzaki M, Fukui H (2010) Unique crystal chemistry of two polymorphs of topaz-OH: A multi-nuclear NMR and Raman study, American Mineralogist, 95, 1276-1293 [view file] |
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Agangi A, Gucsik A, Nishido H, Ninagawa K, Kamenetsky V S (2016) Relation between cathodoluminescence and trace-element distribution of magmatic topaz from the Ary-Bulak massif, Russia, Mineralogical Magazine, 80, 881-899 |
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Ulian G, Valdrè G (2017) Effects of fluorine content on the elastic behavior of topaz [Al2SiO4(F,OH)2], American Mineralogist, 102, 347-356 |
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Gauzzi T, Martins Graça L , Lagoeiro L, De Castro Mendes I, Nascimento Queiroga G (2018) The fingerprint of imperial topaz from Ouro Preto region (Minas Gerais state, Brazil) based on cathodoluminescence properties and composition, Mineralogical Magazine, 82, 943-960 |
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O'Bannon ΙΙΙ E F, Williams Q (2019) A Cr3+ luminescence study of natural topaz Al2SiO4(F,OH)2 up to 60 GPa, American Mineralogist, 104, 1656-1662 |
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Aradachi K, Hamada M, Tsuge K, Watanabe T (2022) The influence of OH content on elastic constants of topaz [Al2SiO4(F,OH)2], American Mineralogist, 107, 2075-2083 |
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Loges A, Scholz G, de Sousa Amadeu N, Shao J, Schultze D, Fuller J, Paulus B, Emmerling F, Braun T, John T (2022) Studies on the local structure of the F/OH site in topaz by magic angle spinning nuclear magnetic resonance and Raman spectroscopy, European Journal of Mineralogy, 34, 507-521 |
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