Tridymite R090042

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Record 2 of 4  


Name: Tridymite
RRUFF ID: R090042
Ideal Chemistry: SiO2
Locality: The Fukang Pallasite meteorite, Gobi Desert, China, found in 2001
Source: Dante Lauretta
Owner: RRUFF
Description: Colorless micro-crystal, as an inclusion in olivine. Masami Kanzaki (Okayama University) suggests this is polytype tridymite MC.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Tridymite (7) ]
Quick search: [ All Tridymite samples (4) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R090042
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R090042.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 25.938(5)Å    b: 5.0150(9)Å    c: 18.547(3)Å
alpha: 90°    beta: 117.680(9)°    gamma: 90°   Volume: 2136(1)Å3    Crystal System: monoclinic
  File Type Information Close
Calculated diffraction file.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Tridymite

American Mineralogist Crystal Structure Database Record: [view record]

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]

vom Rath G (1868) Ueber den Tridymit, eine neue krystallisirte Modification der Kieselsäure, Annalen der Physik und Chemie, 135, 437-454   [view file]

Buerger M J, Lukesh J (1941) The tridymite problem, The mineralogist, 7, Proceedings of Societies 143-144   [view file]

Mason B (1953) Tridymite and christensenite, American Mineralogist, 38, 866-867   [view file]

Flörke V O W (1955) Strukturanomalien bei Tridymit und Cristobalit, Berichte der Deutschen Keramischen Gesellschaft., 32, 369-381

Flörke V O W (1957) Über die röntgen-mineralanalyse und die thermische ausdehnung von cristobalit and tridymit und über die zusammensetzung von silikamassen, Deutschen Keramischen Gesellschaft, 34, 343-390

Götz V W (1962) Untersuchungen am Tridymit des Siderophyrs von Grimma in Sachsen, Chemie der Erde, 22, 167-174

Sato M (1962) Tridymite crystals in opaline silica from Kusatsu, Gumma Prefecture, Mineralogical Journal, 3, 296-305   [view file]

Sun M S (1962) Tridymite (low form) in some opal of New Mexico, American Mineralogist, 47, 1453-1455   [view file]

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Sato M (1964) X-ray study of tridymite (3) unit cell dimensions and phase transition of tridymite, type S, Mineralogical Journal, 4, 215-225   [view file]

Flörke O W (1966) Wachstum und verzwillingung von Tridymit, Kristall und Technik, 1, 405-410

Dollase W A (1967) The crystal structure at 220°C of orthorhombic high tridymite from the Steinbach Meteorite, Acta Crystallographica, 23, 617-623

Grant R W (1967) New data on tridymite, American Mineralogist, 52, 536-541   [view file]

Hoffmann W (1967) Gitterkonstanten und Raumgruppe von Tridymit bei 20°C, Naturwissenschaften, 54, 114-114

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Kihara K (1977) An orthorhombic superstructure of tridymite existing between about 105 and 180°C, Zeitschrift für Kristallographie, 146, 185-203   [view file]

Schneider H, Florke O W, Majdič A (1977) Thermal expansion of tridymite, Proceedings of the British Ceramic Society, 28, 269-279   [view file]

Kawai K, Matsumoto T, Kihara K, Sakurai K (1978) The first finding of monoclinic tridymite in terrestrial volcanic rocks, Mineralogical Journal, 9, 231-235   [view file]

Kihara K (1978) Thermal change in unit-cell dimensions, and a hexagonal structure of tridymite, Zeitschrift für Kristallographie, 148, 237-253   [view file]

Konnert J H, Appleman D E (1978) The crystal structure of low tridymite, Acta Crystallographica, B34, 391-403

Nukui A, Nakazawa H, Akao M (1978) Thermal changes in monoclinic tridymite, American Mineralogist, 63, 1252-1259   [view file]

Cohen L H, Klement W (1980) Tridymite: Effect of hydrostatic pressure to 6 kbar on temperatures of two rapidly reversible transitions, Contributions to Mineralogy and Petrology, 71, 401-405

Schneider H, Wohlleben K, Majdic A (1980) Incorporation of impurities in tridymites from a used silica brick, Mineralogical Magazine, 43, 879-883   [view file]

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de Jong B H W S, van Hoek J, Veeman W S, Manson D V (1987) X-ray diffraction and 29Si magic-angle-spinning NMR of opals: incoherent long- and short-range order in opal-CT, American Mineralogist, 72, 1195-1203   [view file]

Papike J J (1988) Chemistry of the rock-forming silicates: Multiple-chain, sheet, and framework structures, Reviews of Geophysics, 26, 407-444   [view file]

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Hirose T, Kihara K, Okuno M, Fujinami S, Shinoda K (2005) X-ray, DTA and Raman studies of monoclinic tridymite and its higher temperature orthorhombic modification with varying temperature, Journal of Mineralogical and Petrological Sciences, 100, 55-69   [view file]

Kihara K, Hirose T, Shinoda K (2005) Raman spectra, normal modes and disorder in monoclinic tridymite and its higher temperature orthorhombic modification, Journal of Mineralogical and Petrological Sciences, 100, 91-103   [view file]

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Arasuna A, Kigawa M, Fujii S, Endo T, Takahashi K, Okuno M (2018) Structural characterization of the body frame and spicules of a glass sponge, Minerals, 8, 88   [view file]

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Kanzaki M (2019) Raman spectra of tridymite modifications: MC, MX-1, and PO-10, Journal of Mineralogical and Petrological Sciences, 114, 214-218   [view file]

Lee S, Xu H (2019) Using powder XRD and pair distribution function to determine anisotropic atomic displacement parameters of orthorhombic tridymite and tetragonal cristobalite, Acta Crystallographica, B75, S2052520619000933