Ferrowodginite Mineral Data + 
|
[Welcome] [Newest Minerals] [Gallery] [About Us] [How to Buy]
We are www.minernet.it, an Italian company which deals rare, unusual,
and showy mineral specimens. We specialise in minerals from Tsumeb,
Mont Saint Hilaire, Bolivia and Major Italian sites.
- 8.1.8.1 Wodginite Mn(Sn,Ta)(Ta,Nb)2O8 C 2/c 2/m
- 8.1.8.2 Ferrowodginite FeSnTa2O8 C 2/c 2/m
- 8.1.8.3 Titanowodginite (Mn,Fe)(Ti,Sn)(Ta,Nb)2O8 C 2/c 2/m
- 8.1.8.4 Lithiowodginite LiTa3O8 C 2/c 2/m
- 8.1.8.5 Ferrotitanowodginite! FeTiTa2O8 C 2/m 2/m
- 8.1.8.6 IMA2000-026! (Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 C 2/c 2/m
- IV/D.17-05 Koragoite (Mn,Fe)3(Nb,Ta,Ti)2(Nb,Mn)2(W,Ta)2O20 P 21 2
- IV/D.17-10 Qitianlingite Fe2Nb2WO10 P bcn 2/m 2/m 2/m
- IV/D.17-20 Ashanite? (Nb,Ta,U,Fe,Mn)4O8 Pcan 2/m 2/m 2/m
- IV/D.17-30 Ixiolite (Ta,Nb,Sn,Mn,Fe)O2 P 2/c 2/m
- IV/D.17-40 Titanowodginite (Mn,Fe)(Ti,Sn)(Ta,Nb)2O8 C 2/c 2/m
- IV/D.17-50 Wodginite Mn(Sn,Ta)(Ta,Nb)2O8 C 2/c 2/m
- IV/D.17-55 Ferrotitanowodginite! FeTiTa2O8 C 2/m 2/m
- IV/D.17-60 Ferrowodginite FeSnTa2O8 C 2/c 2/m
- IV/D.17-70 Lithiowodginite LiTa3O8 C 2/c 2/m
General Ferrowodginite Information |
|||
 Chemical Formula: |
Fe++SnTa2O8 | ||
| Composition: |
Molecular Weight = 664.45 gm | ||
| Tantalum 54.47 % Ta 66.51 % Ta2O5 | |||
| Iron 8.41 % Fe 10.81 % FeO | |||
| Tin 17.87 % Sn 20.27 % SnO | |||
| Oxygen 19.26 % O | |||
| ______ ______ | |||
| 100.00 % 97.59 % = TOTAL OXIDE | |||
| Empirical Formula: |
Fe2+SnTa2O8 | ||
| IMA Status: |
Approved IMA 1992 | ||
| Locality: |
Link to MinDat.org Location Data. | ||
| Synonym: |
IMA1984-006 | ||
Ferrowodginite Image | |||
|
Images:
|
|
||
Ferrowodginite Crystallography |
|||
| Axial Ratios: |
a:b:c =0.8228:1:0.4378 | ||
| Cell Dimensions: |
a = 9.415, b = 11.442, c = 5.0103, Z = 4; beta = 90.8° V = 539.69 Den(Calc)= 8.18 | ||
| Crystal System: |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/c | ||
| X Ray Diffraction: |
By Intensity(I/Io): 2.97(1), 4.16(0.5), 2.493(0.4), | ||
Physical Properties of Ferrowodginite |
|||
| Cleavage: |
None | ||
| Color: |
Dark brown, Black. | ||
| Diaphaniety: |
Transparent to Translucent | ||
| Hardness: |
5.5 - Knife Blade | ||
| Luster: |
Vitreous (Glassy) | ||
| Streak: |
dark brown | ||
Optical Properties of Ferrowodginite |
|||
| Optical Data: |
NCalc= 2.22 - from Gladstone-Dale relationship (KC = 0.1491) where Ncalc=Dcalc*KC+1 |
||
Calculated Properties of Ferrowodginite |
|||
| Electron Density: |
relectron=7.04 gm/cc |
||
| Fermion Index |
Fermion Index = 0.03163 Boson Index = 0.96837 |
||
| Photoelectric: |
PEFerrowodginite = 711.51 barns/electron |
||
| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Ferrowodginite is Not Radioactive |
||
Ferrowodginite Classification |
|||
| Dana Class: |
8.1.8.2 (8)Multiple Oxides with Nb, Ta, and Ti | ||
| (8.1)where A BO4 | |||
| (8.1.8)Dana Group | |||
| Strunz Class: |
IV/D.17-60 IV - Oxides | ||
| IV/D - Oxides with metal : oxygen = 1:2 (MO2 and related compounds) | |||
| IV/D.17 - Qitianglinite - Lithiowodginite series | |||
Other Ferrowodginite Information |
|||
| References: |
PHYS. PROP.(Bull.Miner.,Vol.107-111,1984-1988) | ||
| See Also: |
Links to other databases for Ferrowodginite : 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 Ferrowodginite using: Visit our Advertisers for Ferrowodginite : Translate Ferrowodginite Mineral Data : Ask about Ferrowodginite here : Print or Cut-and-Paste your Ferrowodginite Specimen Label here :
|
||
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |