Gillespite R060060

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Record 1617 of 4207  

Name: Gillespite
RRUFF ID: R060060
Ideal Chemistry: BaFe2+Si4O10
Locality: Incline, California, USA
Source: University of Arizona Mineral Museum 9721 [view label]
Owner: RRUFF
Description: Salmon-red platelets associated with white sanbornite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Gillespite (5) ]
Quick search: [ All Gillespite samples (2) ]
RRUFF ID: R060060.2
Sample Description: Microprobe fragment
Measured Chemistry: Ba1.00(Fe2+0.99Fe3+0.01)Σ=1(Si3.99Al0.01)Σ=4O10
Microprobe Data File: [ Download Excel File ]
Sample Description: Unoriented sample

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RRUFF ID: R060060
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R060060.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
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RRUFF ID: R060060.1
Sample Description: Powder
Cell Refinement Output: a: 7.5169(7)Å    b: 7.5169(7)Å    c: 16.0814(7)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 908.7(2)Å3    Crystal System: tetragonal
  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 Gillespite

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]

Schaller W T (1922) Gillespite, a new mineral, Journal of the Washington Academy of Sciences, 12, 7-8   [view file]

Wherry E T (1922) New minerals: new species, American Mineralogist, 7, 147-148   [view file]

Schaller W T (1929) The properties and associated minerals of gillespite, American Mineralogist, 14, 319-322   [view file]

Hazen R M, Burnham C W (1974) The crystal structures of gillespite I and II: a structure determination at high pressure, American Mineralogist, 59, 1166-1176

McKeown D A, Bell M I (1998) Linked four-membered silicate ring: Vibrational analysis of gillespite BaFeSi4O10 and implications for glass structure, Physics and Chemistry of Minerals, 25, 273-281

Knight K S, Marshall W G, Henderson C M B, Chamberlain A A (2013) Equation of state and a high-pressure structural phase transition in the gillespite-structured phase Ba0.5Sr0.5CuSi4O10, European Journal of Mineralogy, 25, 909-917