Barysilite R050002

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Record 378 of 4043  

Name: Barysilite
RRUFF ID: R050002
Ideal Chemistry: Pb8Mn(Si2O7)3
Locality: Franklin, Sussex County, New Jersey, USA
Source: University of Arizona Mineral Museum 4265 [view label]
Owner: RRUFF
Description: A lamellar aggregate of platy crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Barysilite samples (3) ]
CHEMISTRY 
RRUFF ID: R050002.2
Sample Description: Microprobe Fragment
Measured Chemistry: Pb8.00Mn1.00(Si2.00O7)3
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Sample is oriented, mounted onto a pin and polished
Pin ID: M00057
Orientation: Laser parallel to  c*  (0 0 1).     Fiducial mark perpendicular to laser is parallel to  a   [1 0 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: R050002
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050002.1
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R050002.1
Sample Description: Powder
Cell Refinement Output: a: 9.7901(2)Å    b: 9.7901(2)Å    c: 38.344(2)Å
alpha: 90.°    beta: 90.°    gamma: 120.°   Volume: 3182.8(1)Å3    Crystal System: hexagonal
  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 Barysilite

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]

Sjögren A, Lundström C H (1888) Om barysil, ett ej förr uppmärksammadt blysilikat från Harstigsgrufvan, Öfversigt af Kongliga Vetenskaps-Akademiens Förhandlingar, 45, 7-11   [view file]

Lajzérowicz J (1965) Étude par diffraction des rayons x et absorption infra-rouge de la barysilite, MnPb8·3Si2O7, et decomposés isomorphes, Acta Crystallographica, 20, 357-363

Ito J, Frondel C (1967) Syntheses of lead silicates: Larsenite, barysilite and related phases, American Mineralogist, 52, 1077-1084   [view file]

Ito J (1968) Synthesis of some lead calcium zinc silicates, American Mineralogist, 53, 231-240   [view file]

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, 499-541

Billhardt H W (1969) Synthesis of lead pyrosilicate and other barysilite-like compounds, American Mineralogist, 54, 510-521   [view file]

Dunn P J (1985) The lead silicates from Franklin, New Jersey: occurrence and composition, Mineralogical Magazine, 49, 721-727   [view file]

Kolitsch U, Holtstam D (2002) Barysilite from Garpenberg Norra, Dalarna, Sweden: occurrence and crystal structure refinement, Mineralogical Magazine, 66, 353-363   [view file]