|
![Mineralogy Database Mineralogy Database](/images/Hedyphane_Crystal.gif) |
Kazakhstanite Mineral Data
|
|
|
General Kazakhstanite Information
|
Chemical Formula: |
Fe+++5V++++3V+++++12O39(OH)9•9(H2O) |
Composition: |
Molecular Weight = 1,973.53 gm |
|
Vanadium 38.72 % V 12.61 % VO2 / 55.30 % V2O5 |
|
Iron 14.15 % Fe 20.23 % Fe2O3 |
|
Hydrogen 1.33 % H 11.87 % H2O |
|
Oxygen 45.80 % O |
|
______ ______ |
|
100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Fe3+5V4+3V5+12O39(OH)9•8.5(H2O) |
Environment: |
Black shales. |
IMA Status: |
Approved IMA 1989 |
Locality: |
Northwestern Karatau, Kazakhstan. Link to MinDat.org Location Data. |
Name Origin: |
Named for the locality. |
Name Pronunciation: |
Kazakhstanite + Pronunciation |
|
Kazakhstanite Image |
Images:
|
|
Kazakhstanite Crystallography
|
Axial Ratios: |
a:b:c =3.2438:1:5.8273 |
Cell Dimensions: |
a = 11.84, b = 3.65, c = 21.27, Z = 1; beta = 100° V = 905.24 Den(Calc)= 3.62 |
Crystal System: |
Monoclinic - Prismatic H-M Symbol (2/m) Space Group: C 2/m |
X Ray Diffraction: |
By Intensity(I/Io): 10.51(1), 3.484(0.6), 2.606(0.4), |
|
Physical Properties of Kazakhstanite
|
Cleavage: |
{001} Perfect |
Color: |
Black. |
Density: |
3.4 - 3.6, Average = 3.5 |
Diaphaneity: |
Opaque |
Habit: |
Microscopic Crystals - Crystals visible only with microscopes. |
Hardness: |
2.5 - Finger Nail |
Luster: |
Subadamantine |
Streak: |
brownish black |
|
Optical Properties of Kazakhstanite
|
Optical Data: |
Biaxial (?) |
|
NCalc= 2.24 - from Gladstone-Dale relationship (KC = 0.3416) where Ncalc=Dcalc*KC+1 NCalc= 2.2 - from Gladstone-Dale relationship (KC = 0.3416) where Ncalc=Dmeas*KC+1
|
Reflectivity |
Standardized Intensity (100%) Reflection Spectra of Kazakhstanite in Air
λ |
R |
![](../images/Reflect_scale_v.gif) |
∑ R(λ) |
440 nm |
16.40 |
![](../images/440nm.BMP) |
|
460 nm |
15.80 |
![](../images/460nm.BMP) |
480 nm |
15.00 |
![](../images/480nm.BMP) |
500 nm |
14.30 |
![](../images/500nm.BMP) |
520 nm |
13.60 |
![](../images/520nm.BMP) |
540 nm |
13.10 |
![](../images/540nm.BMP) |
560 nm |
12.80 |
![](../images/560nm.BMP) |
580 nm |
12.30 |
![](../images/580nm.BMP) |
600 nm |
12.10 |
![](../images/600nm.BMP) |
620 nm |
12.00 |
![](../images/620nm.BMP) |
640 nm |
12.00 |
![](../images/640nm.BMP) |
660 nm |
11.90 |
![](../images/660nm.BMP) |
680 nm |
11.80 |
![](../images/680nm.BMP) |
700 nm |
11.80 |
![](../images/700nm.BMP) |
Calculated Relative Intensity Colors of Kazakhstanite in Air
Relative Intensity |
0% |
80% |
100% |
160% |
240% |
320% |
400% |
480% |
560% |
640% |
720% |
R |
|
|
|
|
|
|
|
|
|
|
|
|
|
Calculated Properties of Kazakhstanite
|
Electron Density: |
Bulk Density (Electron Density)=3.50 gm/cc note: Specific Gravity of Kazakhstanite =3.62 gm/cc. |
Fermion Index: |
Fermion Index = 0.0041894082 Boson Index = 0.9958105918 |
Photoelectric: |
PEKazakhstanite = 11.67 barns/electron U=PEKazakhstanite x rElectron Density= 40.80 barns/cc. |
Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Kazakhstanite is Not Radioactive |
|
Kazakhstanite Classification
|
Dana Class: |
47.03.02.06 (47)Vanadium Oxysalts |
|
(47.03)(Hydrated) |
|
(47.03.02)Straczekite Group |
|
47.03.02.01 Straczekite (Ca,K,Ba)(V5,V4)8O20•3H2O C 2/m 2/m |
|
47.03.02.02 Corvusite (Na,Ca,K)V8O20•4(H2O) C 2/m 2/m |
|
47.03.02.03 Fernandinite CaV8O20•4(H2O) C 2/m 2/m |
|
47.03.02.04 Bariandite Al0.6V8O20•9(H2O) C 2/c 2/m |
|
47.03.02.05 Bokite (Al,Fe)1.3(V,Fe)8O20•4.7(H2O) C 2/m 2/m |
|
47.03.02.06 Kazakhstanite Fe5V3V12O39(OH)9•9(H2O) C 2/m 2/m |
Strunz Class: |
08.CB.45 08 - PHOSPHATES, ARSENATES, VANADATES |
|
08.C - Phosphates without Additional Anions, with H2O |
|
08.CB -With only medium-sized cations, RO4:H2O = 1:1 |
|
08.CB.45 Kazakhstanite Fe5V3V12O39(OH)9•9(H2O) C 2/m 2/m |
|
Other Kazakhstanite Information
|
References: |
NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(AntBidBlaNic3) |
See Also: |
Links to other databases for Kazakhstanite :
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 Kazakhstanite using:
[AOL]
[Bing]
[Dog Pile]
[GeoScienceWorld]
[HotBot]
[Ixquick]
[Lycos]
[MAMMA]
[Scirus]
[Teoma]
[WebCrawler]
[Wikipedia]
[YAHOO]
Visit our Advertisers for Kazakhstanite :
Ask about Kazakhstanite 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
Espaņol
Print or Cut-and-Paste your Kazakhstanite Specimen Label here :
Kazakhstanite
Fe+++5V++++3V+++++12O39(OH)9•9(H2O)
Dana No: 47.03.02.06 Strunz No: 08.CB.45
Locality:
Notes:
|
|
|
|
|
|
Dakota Matrix
Excalibur Minerals
Exceptional Minerals
Hudson Insitute
John Betts Fine Minerals
Mc Dougall Minerals
Mineral News
Rock and Mineral Shows
Weinrich Minerals, Inc.