Uramarsite R061122

Name: Uramarsite
RRUFF ID: R061122
Ideal Chemistry: (NH4)(UO2)(AsO4)·3H2O
Locality: Bota-Burum Uranium deposit, Kazakhstan
Source: Michael Scott S105121 [view label]
Owner: RRUFF
Description: Brownish green cleavage fragment, co-type material
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ meta-autunite (4) ]
Sample Description: Unoriented sample

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RRUFF ID: R061122
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 30% of 150mW
RRUFF ID: R061122.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 7.169(1)Å    b: 7.172(1)Å    c: 9.146(2)Å
alpha: 89.96(3)°    beta: 90.00(3)°    gamma: 89.99(3)°   Volume: 470.2(2)Å3    Crystal System: triclinic
  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.

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REFERENCES for Uramarsite

American Mineralogist Crystal Structure Database Record: [view record]

Pekov I V (2007) New minerals from former Soviet Union countries, 1998-2006: new minerals approved by the IMA commission on new minerals and mineral names, Mineralogical Almanac, 11, 9-51   [view file]

Sidorenko G A, Chukanov N V, Chistyakova N I, Bebeshko G I, Zadov A E, Naumova A S (2007) Uramarsite, (NH4,H3O)2(UO2)2(AsO4,PO4)2·6H2O: a new mineral of the metaautunite group, Doklady Earth Sciences, 415A, 965-969   [view file]

Rastsvetaeva R K, Sidorenko G A, Ivanova A G, Chukanov N V (2008) Structural model of uramarsite, Crystallography Reports, 53, issue 5 771-774

Poirier G, Ercit T S, Tait K T, Piilonen P C, Rowe R (2009) New mineral names, American Mineralogist, 94, 399-408   [view file]