Ilinskite Mineral Data + 
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- 33.3.4.1 Ilinskite ! NaCu5O2(SeO3)2Cl Pbnm 2/m 2/m 2/m
- IV/J.05-10 Chadwickite! (UO2)H(AsO3) Tetra
- IV/J.05-20 Cafarsite Ca8(Ti,Fe,Fe,Mn)6-7(AsO3)12·4(H2O) P n3 2/m 3
- IV/J.05-50 Georgbokiite! Cu5O2(SeO3)2Cl2 P 21/c 2/m
- IV/J.05-55 Chloromenite! Cu9O2(SeO3)4Cl6 I2/m 2/m
- IV/J.05-60 Ilinskite NaCu5O2(SeO3)2Cl Pbnm 2/m 2/m 2/m
General Ilinskite Information |
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 Chemical Formula: |
NaCu5O2(SeO3)2Cl | ||
| Composition: |
Molecular Weight = 662.09 gm | ||
| Sodium 3.47 % Na 4.68 % Na2O | |||
| Copper 47.99 % Cu 54.03 % Cu2O | |||
| Selenium 23.85 % Se 33.52 % SeO2 | |||
| Chlorine 5.35 % Cl 5.35 % Cl | |||
| - % Cl -1.21 % -O=Cl2 | |||
| Oxygen 19.33 % O | |||
| ______ ______ | |||
| 100.00 % 96.38 % = TOTAL OXIDE | |||
| Empirical Formula: |
NaCu5O2(SeO3)2Cl | ||
| Environment: |
From fumarolic exhalations. | ||
| IMA Status: |
Approved IMA 1996 (Dana # Added) | ||
| Locality: |
On the South and North breaks of the Tolbachik Main Fracture eruption, Kamchatka, Russia. Link to MinDat.org Location Data. | ||
| Name Origin: |
For G. A. Ilinskiy (1927-1996) of St. Petersburg University. | ||
| Synonym: |
IMA1996-027 | ||
Ilinskite Image | |||
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Images:
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Ilinskite Crystallography |
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| Axial Ratios: |
a:b:c =0.5911:1:0.3627 | ||
| Cell Dimensions: |
a = 10.482, b = 17.732, c = 6.432, Z = 4; V = 1,195.50 Den(Calc)= 3.68 | ||
| Crystal System: |
Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pbnm | ||
| X Ray Diffraction: |
By Intensity(I/Io): 5.24(1), 8.84(0.6), 3.251(0.4),2.955(0.27), 2.626(0.25), 2.531(0.12), 9.01(0.1), | ||
Physical Properties of Ilinskite |
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| Cleavage: |
[100] Perfect | ||
| Color: |
Emerald green. | ||
| Density: |
4.08 | ||
| Diaphaniety: |
Transparent | ||
| Fracture: |
Brittle - Generally displayed by glasses and most non-metallic minerals. | ||
| Habit: |
Euhedral Crystals - Occurs as well-formed crystals showing good external form. | ||
| Habit: |
Tabular - Form dimensions are thin in one direction. | ||
| Hardness: |
1.5-2 - Talc-Gypsum | ||
| Luster: |
Vitreous - Adamantine | ||
| Streak: |
light green | ||
Optical Properties of Ilinskite |
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| Gladstone-Dale: |
CI meas= -0.046 (Good) - where the CI = (1-KPDmeas/KC) CI calc= -0.16 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2524,KPDmeas= 0.2277,KC= 0.2176 |
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| Optical Data: |
Biaxial (-), a=1.845, b=1.965-1.968, g=1.975, bire=0.1300, 2V(Calc)=24-30, 2V(Meas)=20. Dispersion dispersion not observed. | ||
Calculated Properties of Ilinskite |
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| Electron Density: |
relectron=3.76 gm/cc |
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| Fermion Index |
Fermion Index = 0.01822 Boson Index = 0.98178 |
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| Photoelectric: |
PEIlinskite = 40.55 barns/electron |
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Ilinskite is Not Radioactive |
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Ilinskite Classification |
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| Dana Class: |
33.3.4.1 (33)Selenates and Tellurates | ||
| (33.3)with other anion groups | |||
| (33.3.4)Dana Group | |||
| Strunz Class: |
IV/J.05-60 IV - Oxides | ||
| IV/J - Arsenides with [AsO3]3- groups | |||
| IV/J.05 - Asbeckasite - Cafarsite series | |||
Other Ilinskite Information |
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| References: |
NAME( MinRec) PHYS. PROP.(Am.Min.,Vol.83,p186,1998) OPTIC PROP.(MinRec) | ||
| See Also: |
Links to other databases for Ilinskite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -Handbook of Mineralogy (UofA) 6 -MinDAT 7 -MinMax(Deutsch) 8 -MinMax(English) 9 -Mineralienatlas (Deutsch) 10 -QUT Mineral Atlas Search for Ilinskite using: Visit our Advertisers for Ilinskite : Translate Ilinskite Mineral Data : Ask about Ilinskite here : Print or Cut-and-Paste your Ilinskite Specimen Label here :
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