Thomsonite-Ca R050103

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Record 3 of 3  


Name: Thomsonite-Ca
RRUFF ID: R050103
Ideal Chemistry: NaCa2(Al5Si5)O20·6H2O
Locality: Seeberg, Bohemia, Czech Republic
Source: Rock Currier
Owner: RRUFF
Description: Colorless prismatic crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Thomsonite (2) ]
Quick search: [ All Thomsonite-Ca samples (2) ]
CHEMISTRY 
RRUFF ID: R050103.2
Sample Description: Microprobe fragment
Measured Chemistry: Na1.00(Ca0.92Sr0.08)2(Al5.00Si5.00)O20ยท6H2O
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Sample is oriented, mounted onto a pin and polished
Pin ID: M00072
Orientation: Laser parallel to  a*  (1 0 0).     Fiducial mark perpendicular to laser is parallel to  b   [0 1 0].
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Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050103
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050103.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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RRUFF ID: R050103.1
Sample Description: Powder
Instrument settings: PIKE GladiATR - Far-IR on a Nicolet Magna 860 FTIR
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R050103.1
Sample Description: Powder
Cell Refinement Output: a: 13.1006(6)Å    b: 13.0587(8)Å    c: 13.2261(6)Å
alpha: 90.°    beta: 90.°    gamma: 90.°   Volume: 2262.7(2)Å3    Crystal System: orthorhombic
  File Type Information Close
Calculated diffraction file.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Thomsonite-Ca

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]

Brooke H J (1820) On mesotype, needlestone, and thomsonite, Annals of Philosophy, 16, 193-194   [view file]

Fleischer M (1965) New mineral names, American Mineralogist, 50, 2096-2111   [view file]

Wise W, Tschernich R W (1978) Habits, crystal forms and composition of thomsonite, The Canadian Mineralogist, 16, 487-493   [view file]

Vezzalini G, Quartieri S, Rossi A, Alberti A (1994) Occurrence of zeolites from Northern Victoria Land (Antarctica), Terra Antartica, 1, 96-99

Coombs D S, Alberti A, Armbruster T, Artioli G, Colella C, Galli E, Grice J D, Liebau F, Mandarino J A, Minato H, Nickel E H, Passaglia E, Peacor D R, Quartieri S, Rinaldi R, Ross M, Sheppard R A, Tillmanns E, Vezzalini G, (1997) Recommended nomenclature for zeolite minerals: report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names, The Canadian Mineralogist, 35, 1571-1606   [view file]

Gurbanova O A, Rastsvetaeva R K, Pekov I V, Turchkova A G (2001) Crystal structure of strontium-rich thomsonite (in Russian), Doklady Akademii Nauk, 376, 387-390

Gatta G D, Kahlenberg V, Kaindl R, Rotiroti N, Cappelletti P, de' Gennaro M (2010) Crystal structure and low-temperature behavior of "disordered" thomsonite, American Mineralogist, 95, 495-502   [view file]