Nabokoite R070062

Name: Nabokoite
RRUFF ID: R070062
Ideal Chemistry: Cu7Te4+O4(SO4)5·KCl
Locality: Tolbachik Volcano, Kamchatka, Russia
Source: Michael Scott S105083 [view label]
Owner: RRUFF
Description: Brown thin tabular plates, co-type material
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
RRUFF ID: R070062.2
Sample Description: Microprobe Fragment
Measured Chemistry: K1.00(Cu2+6.78Zn0.22)Σ=7(Te4+0.72V5+0.14Bi3+0.05Fe3+0.05V3+0.04)Σ=1O4(S1.00O4)5Cl1.00; V5+ and V3+ splitted by charge balance
Microprobe Data File: [ Download Excel File ]
Sample Description: Unoriented sample

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RRUFF ID: R070062
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
RRUFF ID: R070062.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 9.807(2)Å    b: 9.807(2)Å    c: 20.525(6)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 1974(1)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.

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REFERENCES for Nabokoite

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]

Popova V I, Popov V A, Rudashevskiy N S, Glavatskikh S F, Polyakov V O, Bushmakin A F (1987) Nabokoite Cu7TeO4(SO4)5·KCl and atlasovite Cu6Fe3+Bi3+O4(SO4)5·KCl. New minerals of volcanic exhalations, Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 116, issue 3 358-367   [view file]

Jambor J L, Bladh K W, Ercit T S, Grice J D, Grew E S (1988) New mineral names, American Mineralogist, 73, 927-935   [view file]

Pertlik F, Zemann J (1988) The crystal structure of nabokoite, Cu7TeO4(SO4)5·KCL: the first example of a Te(IV)O4 pyramid with exactly tetragonal symmetry, Mineralogy and Petrology, 38, 291-298