Ivanyukite-K Mineral Data

General Ivanyukite-K Information

Chemical Formula:

K2[Ti4(OH)2O2(SiO4)3]•9H2O

Composition:

Molecular Weight = 774.12 gm

Potassium 10.10 % K 12.17 % K₂O

Titanium 24.74 % Ti 41.27 % TiO₂

Silicon 10.88 % Si 23.28 % SiO₂

Hydrogen 2.60 % H 23.27 % H₂O

Oxygen 51.67 % O

______ ______

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

Cell Dimensions:

a = 7.808, V = 476.01

Crystal System:

Isometric - HextetrahedralH-M Symbol (4 3m) Space Group: P 4 3m

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 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),

Optical Properties of Ivanyukite-K

Optical Data:

Calculated Properties of Ivanyukite-K

Fermion Index:

Fermion Index = 0.03
Boson Index = 0.97

Photoelectric:

PE_Ivanyukite-K= 5.43 barns/electron
U=PE_Ivanyukite-K x r_electron= . barns/cc.

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

Ivanyukite-K Classification

Dana Class:

78.00.00.00 (78)Unclassified Silicate Minerals

(78.00)Without Dana Classification Numbers

(78.00.00)Silicate, Unclassified

78.00.00.00 Almbosite? Fe5Fe4V4Si3O27 Ortho ? Ortho

78.00.00.00 Chelyabinskite* (Ca,Mg)3Si(OH)6(SO4,CO3)2•9(H2O) Unk Ortho

78.00.00.00 Cryptophyllite K2Ca[Si4O10]•5H2O P 2₁/n 2/m

78.00.00.00 IMA2007-041T Na2[Ti4O2(OH)2(SiO4)3]•6H2O R 3m 3m

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

78.00.00.00 Iddingsite? MgO.Fe2O3.3SiO2•4(H2O) Ortho

78.00.00.00 Ivanyukite-Cu Cu[Ti4(OH)2O2(SiO4)3]•7H2O P 4 3m 4 3m

78.00.00.00 Ivanyukite-K K2[Ti4(OH)2O2(SiO4)3]•9H2O P 4 3m 4 3m

78.00.00.00 Ivanyukite-Na Na2[Ti4O2(OH)2(SiO4)3]•6H2O P 4 3m 4 3m

78.00.00.00 Plumbophyllite Pb2Si4O10•H2O P bcn 2/m 2/m 2/m

78.00.00.00 Sturtite? (Fe3)(Mn2,Ca,Mg)Si4O10(OH)3•10(H2O) None

Strunz Class:

09. 09 - SILICATES (Germanates)

09. -

09. IMA2003-019! Na6Sr12Ba2Zr13Si39B4O123(OH)6•20(H2O) P 6₃cm 6mm

09. Ivanyukite-Na Na2[Ti4O2(OH)2(SiO4)3]•6H2O P 4 3m 4 3m

09. Ivanyukite-K K2[Ti4(OH)2O2(SiO4)3]•9H2O P 4 3m 4 3m

09. Ivanyukite-Cu Cu[Ti4(OH)2O2(SiO4)3]•7H2O P 4 3m 4 3m

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

Other Ivanyukite-K Information

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 :

Ivanyukite-K

K2[Ti4(OH)2O2(SiO4)3]•9H2O
Dana No: 78.00.00.00 Strunz No: 09.
Locality:

Notes: