Cookeite R061103

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Record 21 of 87  


Name: Cookeite
RRUFF ID: R061103
Ideal Chemistry: (Al,Li)3Al2(Si,Al)4O10(OH)8
Locality: Green mine, Saline County, Arkansas, USA
Source: Michael Scott S102013 [view label]
Owner: RRUFF
Description: Mass of cream colored micaceous crystals
Status: The identification of this mineral has been made only by X-ray diffraction.
Mineral Groups: [ chlorite (7) ] [ Clay (87) ]
CHEMISTRY 
RRUFF ID: R061103.2
Sample Description: Microprobe Fragment
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R061103
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 50% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R061103.1
Sample Description: Powder
Cell Refinement Output: a: 5.4670(8)Å    b: 9.0668(7)Å    c: 28.2947(6)Å
alpha: 90°    beta: 93.08(1)°    gamma: 90°   Volume: 1400.5(1)Å3    Crystal System: monoclinic
  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 Cookeite

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]

Brush G J (1866) On cookeite, a new mineral species, American Journal of Science and Arts, 91, 246-248   [view file]

Sahama T G, Knorring O V, Lehtinen M (1968) Cookeite from the Muiane pegmatite, Zambezia, Mozambique, Lithos, 1, 12-19   [view file]

Černý P (1970) Compositional variations in cookeite, The Canadian Mineralogist, 10, 636-647   [view file]

Ren S K, Eggleton R A, Walshe J L (1988) The formation of hydrothermal cookeite in the breccia pipes of the Ardlethan tin field, New South Wales, Australia, The Canadian Mineralogist, 26, 407-412   [view file]

Zheng H, Bailey S W (1997) Refinement of the cookeite “r” structure, American Mineralogist, 82, 1007-1013   [view file]

Mata M P, Peacor D R, López-Aguayo F (2004) Polytypism of cookeite in low-grade metapelites of the Cameros Basin, Spain: Lack of correlation of well-ordered polytypes with pressure, American Mineralogist, 89, 1510-1515   [view file]

Novák M, Čopjaková R, Dosbaba M, Galiová M V, Všianský D, Staněk J (2015) Two paragenetic types of cookeite from the Dolní Bory-Hatě Pegmatites, Moldanubian Zone, Czech Republic: Proximal and distal alteration productions of Li-bearing sekaninaite, The Canadian Mineralogist, 53, 1035-1048