Barylite R060620

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Name: Barylite
RRUFF ID: R060620
Ideal Chemistry: BaBe2Si2O7
Locality: Zomba, Malawi
Source: Michael Scott S100829 [view label]
Owner: RRUFF
Description: Colorless long prismatic single crystals associated with aegirine
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
CHEMISTRY 
RRUFF ID: R060620.2
Sample Description: Microprobe Fragment
Measured Chemistry: Ba1.00Be2.00Si2.00O7 ; Be not measured but estimated by difference and stoichiometry
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 40% of 150mW
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Raman Data (Processed)
RRUFF File
Raman Data (RAW) View Graph
RRUFF File
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POWDER DIFFRACTION 
RRUFF ID: R060620.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 9.791(1)Å    b: 11.643(2)Å    c: 4.6687(6)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 532.2(2)    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.

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DIF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Barylite

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]

Blomstrand C W (1876) Bidrag till kännedomen af Långbans-grufvans mineralier. B) Barylith, ett nytt mineral från Långban, Geologiska Föreningens i Stockholm Förhandlingar, 3, 123-133   [view file]

Abrashev K K, Ilyukhin V V, Belov N V (1965) Crystal structure of barylite, BaBe2Si2O7, Soviet Physics - Crystallography, 9, 691-699

Welin E (1968) Notes on the mineralogy of Sweden 6. X-ray powder data for minerals from Långban and the related mineral deposits of Central Sweden, Arkiv för Mineralogi och Geologi, 4, issue 30 499-541

Robinson P D, Fang J H (1977) Barylite, BaBe2Si207: its space group and crystal structure, American Mineralogist, 62, 167-169   [view file]