Microlite R080146

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Record 3 of 11  


Name: Microlite
RRUFF ID: R080146
Ideal Chemistry: (Ca,Na)2Ta2(O,OH,F)7
Locality: Ipé mine, Governador, Valadares, Minas Gerias, Brazil
Source: Luiz Menezes [view label]
Owner: RRUFF
Description: Small transparent orange octahedrons on muscovite and albite matrix.
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Quick search: [ All Microlite samples (3) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented Sample.
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R080146
Wavelength:
Sample Description: Unoriented Sample.
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R080146.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 10.409(2)Å    b: 10.409(2)Å    c: 10.409(2)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 1127.7(2)    Crystal System: cubic
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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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DIF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Microlite

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]

Shepard C U (1835) Microlite, a new mineral species, The American Journal of Science and Arts, 27, 361-362   [view file]

Brøgger W C (1906) Die mineralien der Südnorwegischen granitpegmatitgänge: Blomstrandin (und priorit), Skrifter udgivne af Videnskabs-Selskabet i Christiania, 1906, issue 6 1-162   [view file]

Cerný P, Harris D C (1973) Tapiolite, stibiotantalite, and antimonian microlite from the Odd West pegmatite, southeastern Manitoba, The Canadian Mineralogist, 12, 76-78   [view file]

Hogarth D D (1977) Classification and nomenclature of the pyrochlore group, American Mineralogist, 62, 403-410   [view file]

Caprilli E, Della Ventura G, Williams T C, Parodi G C, Tuccimei P (2006) The crystal chemistry of non-metamict pyrochlore-group minerals from Latium, Italy, The Canadian Mineralogist, 44, 1367-1378   [view file]

Atencio D, Andrade M B, Christy A G, Gieré R, Kartashov P M (2010) The pyrochlore supergroup of minerals: nomenclature, The Canadian Mineralogist, 48, 673-698

Andrade M B, Atencio D, Menezes Filho L A D, Ellena J (2011) The crystal structure of a microlite-group mineral with a formula near NaCaTa2O6F from the Morro Redondo mine, Coronel Murta, Minas Gerias, Brazil, The Canadian Mineralogist, 49, 615-621