General Juabite Information Chemical Formula: |
(Ca,Fe++)Cu10(Te++++O3)4(As+++++O4)4(OH)2•4(H2O) |
Composition: |
Molecular Weight = 2,040.94 gm |
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Calcium 1.81 % Ca 2.53 % CaO |
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Iron 0.22 % Fe 0.28 % FeO |
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Copper 31.14 % Cu 38.97 % CuO |
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Tellurium 25.01 % Te 31.28 % TeO2 |
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Arsenic 14.68 % As 22.52 % As2O5 |
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Hydrogen 0.49 % H 4.41 % H2O |
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Oxygen 26.65 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Ca0.92Fe2+0.08Cu10(TeO3)4(AsO4)4(OH)2·4(H2O) |
IMA Status: |
Approved IMA 1997 (Dana # Added) |
Locality: |
Found in the Centennial Eureka mine, Juab County, Utah, U.S.A. Link to MinDat.org Location Data. |
Name Origin: |
Named after its discovery locality. |
Name Pronunciation: |
Juabite |
Synonym: |
ICSD 89893 |
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IMA1996-001 |
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PDF 51-1417 |
| | Juabite Image
Images:
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Juabite Crystallography Axial Ratios: |
a:b:c =0.8913:1:0.8904 |
Cell Dimensions: |
a = 8.984, b = 10.079, c = 8.975, Z = 1; alpha = 102.68°, beta = 92.45°, gamma = 70.45° V = 746.47 Den(Calc)= 4.54 |
Crystal System: |
Triclinic - PinacoidalH-M Symbol ( 1) Space Group: P1 |
X Ray Diffraction: |
By Intensity(I/Io): 3.097(1), 4.65(0.7), 9.28(0.7), |
Crystal Structure:
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Mouse
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| Physical Properties of Juabite Cleavage: |
{010} Perfect |
Color: |
Emerald green, Light green. |
Density: |
4.59 |
Diaphaneity: |
Transparent to Translucent |
Fracture: |
Brittle - Generally displayed by glasses and most non-metallic minerals. |
Hardness: |
3-4 - Calcite-Fluorite |
Luster: |
Vitreous - Adamantine |
Streak: |
pale green |
| Optical Properties of Juabite Gladstone-Dale: |
CI meas= 0.159 (Poor) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.149 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1586,KPDmeas= 0.1569,KC= 0.1865 Ncalc = 1.85 - 1.86 Optical Data: |
Biaxial (?), a=1.71, b=1.71-1.73, g=1.73, bire=0.0200 |
| Calculated Properties of Juabite Electron Density: |
Bulk Density (Electron Density)=4.15 gm/cc |
note: Specific Gravity of Juabite =4.54 gm/cc. Fermion Index: |
Fermion Index = 0.02 |
Boson Index = 0.98 Photoelectric: |
PEJuabite = 109.04 barns/electron |
U=PEJuabite x rElectron Density= 452.37 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Juabite is Not Radioactive | Juabite Classification Dana Class: |
34.08.08.01 (34)Selenites - Tellurites - Sulfites |
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(34.08)Dana Type |
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(34.08.08)Dana Group |
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Strunz Class: |
04.JN.30 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
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04.J - Arsenites, Antimonites, Bismuthites, Sulfites, |
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04.JN -Tellurites with additional anions, with H2O |
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| Other Juabite Information References: |
NAME( CanMin, 8/99) PHYS. PROP.(AmMin, vol 86, p 770) OPTIC PROP.(Min.Mag.,Vol.61,p731,1997) |
See Also: |
Links to other databases for Juabite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - Handbook of Mineralogy (MinSocAm) 7 - Handbook of Mineralogy (UofA) 8 - MinDAT 9 - Mineralienatlas (Deutsch) 10 - Online Mineral Museum 11 - QUT Mineral Atlas 12 - Ruff.Info Search for Juabite using: Visit our Advertisers for Juabite : A Bijoux Google Search for JuabiteAdam's Minerals Google Search for Juabite Cape Minerals Google Search for Juabite Dakota Matrix Minerals Google Search for Juabite Excalibur Mineral Corp. Google Search for Juabite Exceptional Minerals Google Search for Juabite John Betts Fine Minerals Search for Juabite McDougall Minerals Google Search for Juabite Mineral News Website Link Rock and Mineral Shows Google Search for Juabite Weinrich Minerals, Inc. Google Search for Juabite Ask about Juabite here : Print or Cut-and-Paste your Juabite Specimen Label here :
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