General Yegorovite Information![]() Na4[Si2O4(OH)2]2•7H2O |
![]() Molecular Weight = 526.43 gm |
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Sodium 17.47 % Na 23.55 % Na2O |
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Silicon 21.34 % Si 45.65 % SiO2 |
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Hydrogen 3.45 % H 30.80 % H2O |
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Oxygen 57.75 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
![]() Na4•7(H2O)2(Si2O4)2(OH)2 |
![]() New structure type |
![]() Proposed IMA 2008 (Dana # Added) |
![]() Palitra ("Palette") pegmatite, Kedykverpakhk area of the Karnasurt underground loparite mine, Kedykverpakhk Mountain, Lovozero alkaline massif, Kola Peninsula, Russia. Link to MinDat.org Location Data. |
![]() Named for Yuriy Klavdievich Yegorov-Tismeno (1938-2007), Russian crystal chemist. |
![]() IMA2008-033 |
| | Search for Yegorovite Images
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| | Yegorovite Crystallography![]() a:b:c =0.7964:1:1.2015 |
![]() a = 9.8744, b = 12.3981, c = 14.8973, Z = 6; beta = 104.675° V = 1,764.29 Den(Calc)= 2.97 |
![]() Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 21/c |
![]() By Intensity(I/Io): 3.116(1), 6.21(0.72), 7.21(0.7),4.003(0.49), 3.734(0.46), 4.696(0.44), 2.463(0.38), 2.359(0.3), |
| Optical Properties of Yegorovite![]() NCalc= 1.73 - from Gladstone-Dale relationship (KC = 0.2444) where Ncalc=Dcalc*KC+1 |
| Calculated Properties of Yegorovite![]() Bulk Density (Electron Density)=3.05 gm/cc |
note: Specific Gravity of Yegorovite =2.97 gm/cc. ![]() Fermion Index = 0.01 |
Boson Index = 0.99 ![]() PEYegorovite = 1.17 barns/electron |
U=PEYegorovite x rElectron Density= 3.57 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Yegorovite is Not Radioactive | Yegorovite Classification![]() 65.01.09.01 (65)Inosilicate Single-Width Unbranched Chains, W=1 |
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(65.01)with chains P=2 |
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(65.01.09)Dana Group |
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![]() 09.DX.00 09 - SILICATES (Germanates) |
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09.D - Unclassified Strunz Inosilicates |
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09.DX -Unknown |
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| Other Yegorovite Information![]() Links to other databases for Yegorovite : |
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 Yegorovite using: Visit our Advertisers for Yegorovite : A Bijoux Google Search for YegoroviteAdam's Minerals Google Search for Yegorovite Cape Minerals Google Search for Yegorovite Dakota Matrix Minerals Google Search for Yegorovite Excalibur Mineral Corp. Google Search for Yegorovite Exceptional Minerals Google Search for Yegorovite John Betts Fine Minerals Search for Yegorovite McDougall Minerals Google Search for Yegorovite Mineral News Website Link Rock and Mineral Shows Google Search for Yegorovite Weinrich Minerals, Inc. Google Search for Yegorovite Ask about Yegorovite here : Print or Cut-and-Paste your Yegorovite Specimen Label here :
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