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Ivanyukite-K Mineral Data
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General Ivanyukite-K Information
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 Chemical Formula: |
K2[Ti4(OH)2O2(SiO4)3]•9H2O |
| Composition: |
Molecular Weight = 774.12 gm |
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Potassium 10.10 % K 12.17 % K2O |
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Titanium 24.74 % Ti 41.27 % TiO2 |
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Silicon 10.88 % Si 23.28 % SiO2 |
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Hydrogen 2.60 % H 23.27 % H2O |
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Oxygen 51.67 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
K2Ti4(OH)2O2(SiO4)3•9(H2O) |
| IMA Status: |
Proposed IMA 2007 |
| Locality: |
Koashva Mountain, Khibiny Massif, Kola Peninsula, Russia Link to MinDat.org Location Data. |
| Name Origin: |
Commission on New Minerals, Nomenclature and Classification (CNMNC) |
| Synonym: |
IMA2007-042 |
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Ivanyukite-K Crystallography
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| Cell Dimensions: |
a = 7.808, V = 476.01 |
| Crystal System: |
Isometric - Hextetrahedral H-M Symbol (4 3m) Space Group: P 4 3m |
| X Ray Diffraction: |
By Intensity(I/Io): 7.85(1), 3.201(0.8), 2.471(0.4),1.839(0.3), 1.951(0.3), 2.602(0.3), 2.765(0.2), 3.91(0.2), |
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Optical Properties of Ivanyukite-K
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| Optical Data: |
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Calculated Properties of Ivanyukite-K
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| Fermion Index: |
Fermion Index = 0.03
Boson Index = 0.97 |
| Photoelectric: |
PEIvanyukite-K = 5.43 barns/electron
U=PEIvanyukite-K x relectron= . barns/cc.
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| Radioactivity: |
GRapi = 146.12 (Gamma Ray American Petroleum Institute Units)
Concentration of Ivanyukite-K per GRapi unit = 0.68 (%)
Estimated Radioactivity from Ivanyukite-K  - barely detectable
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Ivanyukite-K Classification
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| Dana Class: |
78.00.00.00 (78)Unclassified Silicate Minerals |
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(78.00)Without Dana Classification Numbers |
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(78.00.00)Silicate, Unclassified |
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78.00.00.00 Almbosite? Fe5Fe4V4Si3O27 Ortho ? Ortho |
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78.00.00.00 Chelyabinskite* (Ca,Mg)3Si(OH)6(SO4,CO3)2•9(H2O) Unk Ortho |
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78.00.00.00 Cryptophyllite K2Ca[Si4O10]•5H2O P 21/n 2/m |
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78.00.00.00 IMA2007-041T Na2[Ti4O2(OH)2(SiO4)3]•6H2O R 3m 3m |
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78.00.00.00 IMA2009-001 Ba5(Ca,REE,Y)22(Ti,Nb)18(SiO4)4[(PO4),(SiO4)]4(BO3)9O22[(OH),F]43(H2O)1.5 R 3 3 |
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78.00.00.00 Iddingsite? MgO.Fe2O3.3SiO2•4(H2O) Ortho |
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78.00.00.00 Ivanyukite-Cu Cu[Ti4(OH)2O2(SiO4)3]•7H2O P 4 3m 4 3m |
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78.00.00.00 Ivanyukite-K K2[Ti4(OH)2O2(SiO4)3]•9H2O P 4 3m 4 3m |
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78.00.00.00 Ivanyukite-Na Na2[Ti4O2(OH)2(SiO4)3]•6H2O P 4 3m 4 3m |
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78.00.00.00 Plumbophyllite Pb2Si4O10•H2O P bcn 2/m 2/m 2/m |
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78.00.00.00 Sturtite? (Fe3)(Mn2,Ca,Mg)Si4O10(OH)3•10(H2O) None |
| Strunz Class: |
09. 09 - SILICATES (Germanates) |
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09. - |
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09. - |
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09. IMA2003-019! Na6Sr12Ba2Zr13Si39B4O123(OH)6•20(H2O) P 63cm 6mm |
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09. Ivanyukite-Na Na2[Ti4O2(OH)2(SiO4)3]•6H2O P 4 3m 4 3m |
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09. Ivanyukite-K K2[Ti4(OH)2O2(SiO4)3]•9H2O P 4 3m 4 3m |
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09. Ivanyukite-Cu Cu[Ti4(OH)2O2(SiO4)3]•7H2O P 4 3m 4 3m |
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09. IMA2009-001 Ba5(Ca,REE,Y)22(Ti,Nb)18(SiO4)4[(PO4),(SiO4)]4(BO3)9O22[(OH),F]43(H2O)1.5 R 3 3 |
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Other Ivanyukite-K Information
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| See Also: |
Links to other databases for Ivanyukite-K :
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
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Print or Cut-and-Paste your Ivanyukite-K Specimen Label here :
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Ivanyukite-K
K2[Ti4(OH)2O2(SiO4)3]•9H2O
Dana No: 78.00.00.00 Strunz No: 09.
Locality:
Notes:
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