Kolovratite Mineral Data + 
|
[Newest Minerals] [Minerals for Sale] [Tsumeb Mine] [Mineral Auctions] [Mineral Gallery]
The Mineral Gallery's Exceptional Specimens and Mineral Hall of Fame
Visa and Mastercard are Welcome
- 40.5.13.1 Kolovratite HydrousvanadateofNiandZn ? Mono
- VII/C.07-05 Serrabrancaite! MnPO4·(H2O) C 2/c 2/m
- VII/C.07-10 Schubnelite Fe(VO4)(H2O) P1 1
- VII/C.07-20 Fervanite Fe4(VO4)4·5(H2O) Unk. Mono
- VII/C.07-30 Kolovratite HydrousvanadateofNiandZn ? Mono
- VII/C.07-40 Warikahnite Zn3(AsO4)2·2(H2O) P1 1
General Kolovratite Information |
|||
 Chemical Formula: |
Hydrous vanadate of Ni and Zn | ||
| Composition: |
Molecular Weight = 196.67 gm | ||
| Vanadium 25.90 % V 46.24 % V2O5 | |||
| Zinc 24.94 % Zn 31.04 % ZnO | |||
| Nickel 7.46 % Ni 9.49 % NiO | |||
| Hydrogen 1.03 % H 9.16 % H2O | |||
| Oxygen 40.68 % O | |||
| ______ ______ | |||
| 100.00 % 95.93 % = TOTAL OXIDE | |||
| Empirical Formula: |
Zn0.75Ni0.25(VO4)·(H2O) | ||
| Environment: |
In quartz schists and carbonaceous slates. An inadequately described mineral. | ||
| IMA Status: |
Valid Species (Pre-IMA) 1922 | ||
| Locality: |
Kara-Chagyr and Uch-Kurgan, Ferghana, Turkestan. Link to MinDat.org Location Data. | ||
| Name Origin: |
Named for Lev S. Kolovrat-Chervinsky (1884-1921), a Russian physicist. | ||
Kolovratite Image | |||
|
Images:
|
|
||
Kolovratite Crystallography |
|||
| Crystal System: |
MonoclinicSpace Group: ? | ||
| X Ray Diffraction: |
By Intensity(I/Io): 3.88(1), 5.83(1), 11.6(1), | ||
Physical Properties of Kolovratite |
|||
| Cleavage: |
[???] Indistinct | ||
| Color: |
Greenish yellow, Yellow. | ||
| Diaphaniety: |
Transparent | ||
| Fracture: |
Brittle - Conchoidal - Very brittle fracture producing small, conchoidal fragments. | ||
| Habit: |
Botryoidal - "Grape-like" rounded forms (e.g.. malachite). | ||
| Habit: |
Encrustations - Forms crust-like aggregates on matrix. | ||
| Habit: |
Fibrous - Crystals made up of fibers. | ||
| Hardness: |
2-3 - Gypsum-Calcite | ||
| Luster: |
Vitreous (Glassy) | ||
| Streak: |
light yellow | ||
Optical Properties of Kolovratite |
|||
| Optical Data: |
Biaxial (?), b=1.577 | ||
Calculated Properties of Kolovratite |
|||
| Fermion Index |
Fermion Index = 0.01191 Boson Index = 0.98809 |
||
| Photoelectric: |
PEKolovratite = 20.42 barns/electron |
||
| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Kolovratite is Not Radioactive |
||
Kolovratite Classification |
|||
| Dana Class: |
40.5.13.1 (40)Hydrated Phosphates, etc | ||
| (40.5)with miscellaneous formulae | |||
| (40.5.13)Dana Group | |||
| Strunz Class: |
VII/C.07-30 VII - Phosphates, Arsenates and Vanadates | ||
| VII/C - Water-bearing phosphates without unfamiliar anions. cations of medium and small size: Be and Mn, Fe, Cu, Zn, Mg | |||
| VII/C.07 - Schubnelite - Warikahnite series | |||
Other Kolovratite Information |
|||
| References: |
NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | ||
| See Also: |
Links to other databases for Kolovratite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris Search for Kolovratite using: Visit our Advertisers for Kolovratite : AA Mineral SpecimensB & L Fine Minerals Crystal Vaults Dan Weinrich Fine Minerals Dan Weinrich Auctions e-Rocks Auctions Excalibur Minerals Exceptional Minerals Fabre Minerals Greenside Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club MineralsWeb Fine Minerals Rockshop.cz T G Fine Minerals Wrights Rock Shop Translate Kolovratite Mineral Data : Ask about Kolovratite here : Print or Cut-and-Paste your Kolovratite Specimen Label here :
|
||
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |