Kukisvumite Mineral Data

Advertisment

Exceptional Minerals features excellent, high quality mineral specimens for sale. We also have a weekly Best Offer Mineral Auction.

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.

General Kukisvumite Information

Chemical Formula:

Na6ZnTi4Si8O28•4(H2O)

Composition:

Molecular Weight = 1,139.58 gm

Sodium 12.10 % Na 16.32 % Na₂O

Titanium 16.81 % Ti 28.04 % TiO₂

Zinc 5.74 % Zn 7.14 % ZnO

Silicon 19.72 % Si 42.18 % SiO₂

Hydrogen 0.71 % H 6.32 % H₂O

Oxygen 44.93 % O

______ ______

100.00 % 100.00 % = TOTAL OXIDE

Empirical Formula:

Na₆ZnTi₄Si₈O₂₈•4(H₂O)

Environment:

In pegmatite veins cutting ijolite-urtite rocks in a differentiated alkalic massif.

IMA Status:

Approved IMA 1991

Locality:

At the Korovskii apatite mine, Mt. Kukisvumchorr, Khibiny massif, Kola Peninsula, Russia. Link to MinDat.org Location Data.

Name Origin:

Named for the locality.

Name Pronunciation:

Kukisvumite + Pronunciation

Synonym:

IMA1989-052

Search for Kukisvumite Images

Images:

Image not yet available on Webmineral.com

Try searching images.google.com or Mindat Picture Gallary for mineral pictures. Caution: The images retrieved may not be appropriate.

Kukisvumite Crystallography

Axial Ratios:

a:b:c =3.3576:1:0.6061

Cell Dimensions:

a = 28.889, b = 8.604, c = 5.215, Z = 2; V = 1,296.25 Den(Calc)= 2.92

Crystal System:

Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pccn

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

By Intensity(I/I_o): 3.009(1), 14.49(0.9), 4.815(0.8),

Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above

Merlino S , Pasero M , Ferro O , Zeitschrift fur Kristallographie , 215 (2000) p.352-356, The crystal structure of kukisvumite, Na6ZnTi4(Si2O6)4O4*4H2O, Locality: Kukisvumtschorr deposit, Khibiny alkaline massif, Kola peninsula, Russia

Physical Properties of Kukisvumite

Cleavage:

None

Color:

Colorless, White.

Density:

2.9

Diaphaneity:

Transparent

Hardness:

5.5-6 - Knife Blade-Orthoclase

Luster:

Vitreous (Glassy)

Streak:

white

Optical Properties of Kukisvumite

Gladstone-Dale:

CI meas= 0.026 (Excellent) - where the CI = (1-KPDmeas/KC)
CI calc= 0.033 (Excellent) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2531,KPDmeas= 0.2548,KC= 0.2617
Ncalc = 1.76

Optical Data:

Biaxial (-), a=1.676, b=1.746, g=1.795, bire=0.1190, 2V(Calc)=76, 2V(Meas)=77.

Calculated Properties of Kukisvumite

Electron Density:

Bulk Density (Electron Density)=2.85 gm/cc
note: Specific Gravity of Kukisvumite =2.90 gm/cc.

Fermion Index:

Fermion Index = 0.03
Boson Index = 0.97

Photoelectric:

PE_Kukisvumite= 6.49 barns/electron
U=PE_Kukisvumite x rElectron Density= 18.51 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Kukisvumite is Not Radioactive

Kukisvumite Classification

Dana Class:

65.01.06.02 (65)Inosilicate Single-Width Unbranched Chains, W=1

(65.01)with chains P=2

(65.01.06)Lorenzenite group

65.01.06.01 Lorenzenite Na2Ti2Si2O9 P bcn 2/m 2/m 2/m

65.01.06.02 Kukisvumite Na6ZnTi4Si8O28•4(H2O) Pccn 2/m 2/m 2/m

65.01.06.03 Lintisite Na3LiTi2Si4O14•2(H2O) C 2/c 2/m

65.01.06.04 Manganokukisvumite! Na6MnTi4Si8O28•4(H2O) Pccn 2/m 2/m 2/m

65.01.06.05 Punkaruaivite! Li{Ti2(OH)2[Si4O11(OH)]}•H2O C 2/c 2/m

Strunz Class:

09.DB.20 09 - SILICATES (Germanates)

09.D - Inosilicates* Structural terminology according to Liebau (1985)

09.DB -Inosilicates with 2-periodic single chains, Si2O6; Pyroxene-related minerals

09.DB.20 Kukisvumite Na6ZnTi4Si8O28•4(H2O) Pccn 2/m 2/m 2/m

09.DB.20 Manganokukisvumite! Na6MnTi4Si8O28•4(H2O) Pccn 2/m 2/m 2/m

Other Kukisvumite Information

References:

NAME( AntBidBlaNic2) PHYS. PROP.(37th List of New Min.,Min. Mag.,1996) OPTIC PROP.(37th List of New Min.,Min. Mag.,19)

See Also:

Links to other databases for Kukisvumite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info

Search for Kukisvumite using:

[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Kukisvumite :

A Bijoux Google Search for Kukisvumite
Adam's Minerals Google Search for Kukisvumite
Cape Minerals Google Search for Kukisvumite
Dakota Matrix Minerals Google Search for Kukisvumite
Excalibur Mineral Corp. Google Search for Kukisvumite
Exceptional Minerals Google Search for Kukisvumite
John Betts Fine Minerals Search for Kukisvumite
McDougall Minerals Google Search for Kukisvumite
Mineral News Website Link
Rock and Mineral Shows Google Search for Kukisvumite
Weinrich Minerals, Inc. Google Search for Kukisvumite

Ask about Kukisvumite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Español

Print or Cut-and-Paste your Kukisvumite Specimen Label here :

Kukisvumite

Na6ZnTi4Si8O28•4(H2O)
Dana No: 65.01.06.02 Strunz No: 09.DB.20
Locality:

Notes: