Tincalconite R050660


Name: Tincalconite
RRUFF ID: R050660
Ideal Chemistry: Na2B4O5(OH)4·3H2O
Locality: Boron, Kern County, California, USA
Source: Marcus Origlieri
Owner: RRUFF
Description: Colorless pseudo-octahedral crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction.
CHEMISTRY 
RRUFF ID: R050660.2
Sample Description: Microprobe Fragment
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: R050660
Wavelength:
Sample Description: Unoriented Sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050660.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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RRUFF ID: R050660.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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RRUFF ID: R050660.1
Sample Description: Powder
Instrument settings: PIKE GladiATR - Far-IR on a Nicolet Magna 860 FTIR
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POWDER DIFFRACTION 
RRUFF ID: R050660.1
Sample Description: Powder
Cell Refinement Output: a: 11.1382(8)Å    b: 11.1382(8)Å    c: 21.1913(9)Å
alpha: 90.°    beta: 90.°    gamma: 120.°   Volume: 2276.7(3)Å3    Crystal System: hexagonal
  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.

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

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REFERENCES for Tincalconite

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]

Shepard C U (1878) Extraits de diverses publications. Tincalconite, Bulletin de la Société Minéralogique de France, 1, 144-144   [view file]

Powell D R, Gaines D F, Zerella P J, Smith R A (1991) Refinement of the structure of tincalconite, Acta Crystallographica, C47, 2279-2282

Luck R L, Wang G (2002) On the nature of tincalconite, American Mineralogist, 87, 350-354   [view file]

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]