General Jagueite Information Chemical Formula: |
Cu2Pd3Se4 |
Composition: |
Molecular Weight = 768.13 gm |
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Copper 15.80 % Cu |
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Silver 1.54 % Ag |
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Palladium 42.26 % Pd |
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Selenium 40.40 % Se |
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100.00 % |
Empirical Formula: |
Cu1.91Ag0.11Pd3.05Se3.93 |
Environment: |
Telethermal selenide vein-type deposit. Cu-analogue of Chrisstanleyite; structure determined |
IMA Status: |
Approved IMA 2004 (Dana # Added) |
Locality: |
El Chire prospect, Los Llantenes District of La Rioja Province, Argentina. Link to MinDat.org Location Data. |
Name Origin: |
Named after the small village of Jague, which is located in the homonymous "Bolson de Jague" (depression of Jague). |
Synonym: |
IMA2002-060 |
| | Jagueite Image
Images:
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Jagueite Crystallography Axial Ratios: |
a:b:c =0.5723:1:0.632 |
Cell Dimensions: |
a = 5.672, b = 9.91, c = 6.264, Z = 2; beta = 115.4° V = 318.06 Den(Calc)= 8.02 |
Crystal System: |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 21/c |
X Ray Diffraction: |
By Intensity(I/Io): 2.676(1)(121), 2.63(0.64)(122), 1.92(0.36)(123),
2.508(0.31)(202), 2.269(0.27)(041), 1.95(0.27)(122), 1.866(0.24)(241), 2.759(0.23)(1 |
Crystal Structure:
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Mouse
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| Physical Properties of Jagueite Cleavage: |
None |
Color: |
Silvery gray. |
Diaphaneity: |
Opaque |
Fracture: |
Brittle - Uneven - Very brittle fracture producing uneven fragments. |
Habit: |
Anhedral Grains - Granular minerals without the expression of crystal shapes |
Habit: |
Intergrown Crystals - Occurs as intergrown crystalline aggregates |
Habit: |
Twinning Common - Crystals are usually twinned. |
Hardness: |
5 - Apatite |
Luster: |
Metallic |
Streak: |
black |
| Optical Properties of Jagueite RL Anisotrophism: |
Moderate. |
RL Bireflectance: |
Weak to moderate in air, distinct in oil. |
RL Color: |
Creamy yellowish with no internal reflections. |
RL Pleochroism: |
Light buff to creamy buff. |
Reflectivity |
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| Calculated Properties of Jagueite Electron Density: |
Bulk Density (Electron Density)=6.98 gm/cc |
note: Specific Gravity of Jagueite =8.02 gm/cc. Fermion Index: |
Fermion Index = 0.12 |
Boson Index = 0.88 Photoelectric: |
PEJagueite = 145.74 barns/electron |
U=PEJagueite x rElectron Density=1,017.95 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Jagueite is Not Radioactive | Jagueite Classification Dana Class: |
02.16.10.03 (02)Sulfides - Including Selenides and Tellurides |
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(02.16)with miscellaneous formulae |
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(02.16.10)Chrisstanleyite Group |
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Strunz Class: |
02.BC.15 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.B - Metal Sulfides, M:S > 1:1 (mainly 2:1) |
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02.BC -With Rh, Pd, Pt, etc. |
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| Other Jagueite Information References: |
NAME( CanMin, 42:1745) PHYS. PROP.(CanMin, 42:1745) OPTIC PROP.(CanMin, 42:1745) |
See Also: |
Links to other databases for Jagueite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - MinDAT 7 - Mineralienatlas (Deutsch) 8 - Online Mineral Museum 9 - QUT Mineral Atlas 10 - Ruff.Info Search for Jagueite using: Visit our Advertisers for Jagueite : A Bijoux Google Search for JagueiteAdam's Minerals Google Search for Jagueite Cape Minerals Google Search for Jagueite Dakota Matrix Minerals Google Search for Jagueite Excalibur Mineral Corp. Google Search for Jagueite Exceptional Minerals Google Search for Jagueite John Betts Fine Minerals Search for Jagueite McDougall Minerals Google Search for Jagueite Mineral News Website Link Rock and Mineral Shows Google Search for Jagueite Weinrich Minerals, Inc. Google Search for Jagueite Ask about Jagueite here : Print or Cut-and-Paste your Jagueite Specimen Label here :
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