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Emmonsite R130473

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Record 2971 of 4216  


Name: Emmonsite
RRUFF ID: R130473
Ideal Chemistry: Fe3+2(Te4+O3)3·2H2O
Locality: Tombstone, Arizona, USA
Source: Rock Currier [view label]
Owner: RRUFF
Description: Aggregates of granular green crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Emmonsite samples (3) ]
CHEMISTRY 
RRUFF ID: R130473.2
Sample Description: Microprobe Fragment
Measured Chemistry: Fe3+1.93(Te1.02O3)3ยท2H2O (Based on 11 O atoms. H2O added as the ideal value)
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented Raman on the primary sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R130473
Wavelength:
Sample Description: Unoriented Raman on the primary 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: R130473.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 7.9363(21)Å    b: 8.0280(21)Å    c: 7.6305(16)Å
alpha: 96.501(15)°    beta: 95.381(17)°    gamma: 84.589(14)°   Volume: 479.19(28)Å3    Crystal System: triclinic
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REFERENCES for Emmonsite

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]

Hillebrand W F (1885) Emmonsite, a ferric tellurite, Proceedings of the Colorado Scientific Society, 2, 20-23   [view file]

Larsen E (1917) Durdenite from California, American Mineralogist, 2, 45-46   [view file]

Frondel C, Pough F H (1944) Two new tellurites of iron: mackayite and blakeite. with new data on emmonsite and “durdenite”, American Mineralogist, 29, 211-225   [view file]

Fleischer M (1945) New mineral names, American Mineralogist, 30, 548-550   [view file]

Pertlik F (1972) Der Strukturtyp von Emmonsit, {Fe2[TeO3]3·H2O}·xH2O (x=0-1), Tschermaks Mineralogische und Petrographische Mitteilungen, 18, 157-168