Burkeite R060112
Name: Burkeite
RRUFF ID: R060112
Ideal Chemistry: Na4(SO4)(CO3)
Locality: Searles Lake, near Trona, San Bernardino County, California, USA
Source: University of Arizona Mineral Museum 3517 [view label]
Owner: RRUFF
Description: Tan colored nodule covered with white thenardite powder
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
CHEMISTRY 
RRUFF ID: R060112.2
Sample Description: Microprobe Fragment
Measured Chemistry: Na4.00S1.00O4CO3 ; C not measured but estimated by difference.
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R060112
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (Processed)
RRUFF File
Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R060112.1
Sample Description: Powder, mixed with some thenardite
Cell Refinement Output: a: 5.159(1)Å    b: 9.214(2)Å    c: 7.050(1)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 335.2(0)    Crystal System: orthorhombic
  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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Cell Refinement Data
Cell Refinement Output Data
X-ray Data (XY - Processed)
RRUFF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Burkeite

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]

Foshag W F (1935) Burkeite, a new mineral species from Searles Lake, California, American Mineralogist, 20, 50-56   [view file]

Giuseppetti G, Mazzi F, Tadini C (1988) The crystal structure of synthetic burkeite Na4SO4(CO3)t(SO4)1-t, Neues Jahrbuch für Mineralogie, Monatshefte, 1988, 203-221

Lane M D (2007) Mid-infrared emission spectroscopy of sulfate and sulfate-bearing minerals, American Mineralogist, 92, 1-18   [view file]