Lithiowodginite
A valid IMA mineral species
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About Lithiowodginite
Formula:
LiTa3O8
Type material is very Mn-rich:
(Li0.53Mn0.43Fe3+0.01)Σ=0.97(Ta2.49Nb0.26Sn4+0.20)Σ=2.95O8.
(Li0.53Mn0.43Fe3+0.01)Σ=0.97(Ta2.49Nb0.26Sn4+0.20)Σ=2.95O8.
Colour:
Dark pink to red
Lustre:
Adamantine
Hardness:
6½
Specific Gravity:
7.5
Crystal System:
Monoclinic
Member of:
Name:
Named for its lithium content and its relationship to wodginite.
Dimorph of:
Corresponds to the intermediate-temperature form of synthetic LiTa3O8.
Unique Identifiers
Mindat ID:
2392
Long-form identifier:
mindat:1:1:2392:0
GUID
(UUID V4):
(UUID V4):
4532dab0-9df4-4df2-811b-bccee8de5dc6
IMA Classification of Lithiowodginite
Approved
First published:
1990
Classification of Lithiowodginite
4.DB.40
4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
D : Metal: Oxygen = 1:2 and similar
B : With medium-sized cations; chains of edge-sharing octahedra
4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
D : Metal: Oxygen = 1:2 and similar
B : With medium-sized cations; chains of edge-sharing octahedra
8.1.8.4
8 : MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
1 : ABO4
8 : MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
1 : ABO4
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Symbol | Source | Reference |
---|---|---|
Lwdg | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Lithiowodginite
Adamantine
Transparency:
Translucent
Colour:
Dark pink to red
Streak:
Pale pink
Hardness:
6½ on Mohs scale
Fracture:
Irregular/Uneven
Density:
7.5(2) g/cm3 (Measured) 7.74 g/cm3 (Calculated)
Optical Data of Lithiowodginite
Anisotropism:
Strong
Bireflectance:
Weak
Reflectivity:
Wavelength | R1 | R2 |
---|---|---|
486nm | 14.1% | 13.0% |
553nm | 14.0% | 12.9% |
589nm | 14.3% | 13.0% |
656nm | 14.0% | 12.5% |
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 14.3%.
R1 shown in black, R2 shown in red
Chemistry of Lithiowodginite
Mindat Formula:
LiTa3O8
Type material is very Mn-rich:
(Li0.53Mn0.43Fe3+0.01)Σ=0.97(Ta2.49Nb0.26Sn4+0.20)Σ=2.95O8.
Type material is very Mn-rich:
(Li0.53Mn0.43Fe3+0.01)Σ=0.97(Ta2.49Nb0.26Sn4+0.20)Σ=2.95O8.
Elements listed:
Crystallography of Lithiowodginite
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
B2/b
Setting:
C2/c
Cell Parameters:
a = 9.441(3) Å, b = 11.516(4) Å, c = 5.062(2) Å
β = 91.06(8)°
β = 91.06(8)°
Ratio:
a:b:c = 0.82 : 1 : 0.44
Unit Cell V:
550.26 ų (Calculated from Unit Cell)
Z:
4
Crystal Structure
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
---|---|---|---|---|---|---|---|
0005279 | Lithiowodginite | Ercit T S, Hawthorne F C, Cerny P (1992) The wodginite group. I. Structural crystallography The Canadian Mineralogist 30 597-611 | 1992 | 0 | 293 | ||
0018738 | Lithiowodginite | Santoro A, Roth R S, Minor D (1977) Neutron powder diffraction study of the intermediate-temperature form of lithium tantalate Acta Crystallographica B33 3945-3947 | 1977 | synthetic | 0 | 293 | |
0013334 | Lithiowodginite | Gatehouse B M, Negas T, Roth R S (1976) The crystal structure of M-LiTa3O8 and its relationship to the mineral wodginite Journal of Solid State Chemistry 18 1-7 | 1976 | synthetic | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
2.978 Å | (100) |
3.65 Å | (82) |
2.940 Å | (59) |
2.502 Å | (38) |
1.709 Å | (32) |
1.724 Å | (24) |
1.777 Å | (20) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 4b: Highly evolved igneous rocks | >3.0 |
34 : Complex granite pegmatites |
Type Occurrence of Lithiowodginite
General Appearance of Type Material:
Central parts (up to 5 mm) of red-brown wodginite (crystals up to several centimeters).
Place of Conservation of Type Material:
Mining Institute, St. Petersburg, 2052/1.
A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia.
A.E. Fersman Mineralogical Museum, Academy of Sciences, Moscow, Russia.
Geological Setting of Type Material:
In albitic zones of granitic pegmatites.
Associated Minerals at Type Locality:
Synonyms of Lithiowodginite
Other Language Names for Lithiowodginite
Relationship of Lithiowodginite to other Species
Member of:
Other Members of this group:
Achalaite | (Fe2+,Mn)(Ti,Fe3+,Ta)(Nb,Ta)2O8 | Mon. 2/m : B2/b |
Ferrotitanowodginite | Fe2+TiTa2O8 | Mon. 2/m : B2/b |
Ferrowodginite | Fe2+Sn4+Ta2O8 | Mon. 2/m : B2/b |
Lithiotantite | LiTa3O8 | Mon. 2/m : P21/b |
Tantalowodginite | (Mn2+0.5◻0.5)TaTa2O8 | Mon. 2/m : B2/b |
Titanowodginite | Mn2+TiTa2O8 | Mon. 2/m : B2/b |
Wodginite | Mn2+Sn4+Ta2O8 | Mon. 2/m : B2/b |
Common Associates
Associated Minerals Based on Photo Data:
2 photos of Lithiowodginite associated with Wodginite | Mn2+Sn4+Ta2O8 |
1 photo of Lithiowodginite associated with Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series | (Ta,Nb,Sn,Fe,Mn)4O8 |
Related Minerals - Strunz-mindat Grouping
4.DB. | Nioboheftetjernite | ScNbO4 |
4.DB. | Shakhdaraite-(Y) | ScYNb2O8 |
4.DB. | Nioboixiolite-(Mn2+) | (Nb0.67Mn2+0.33)O2 |
4.DB. | Nioboixiolite-([]) | (Nb0.8◻0.2)4+O2 |
4.DB.05 | Argutite | GeO2 |
4.DB.05 | Cassiterite | SnO2 |
4.DB.05 | Plattnerite | PbO2 |
4.DB.05 | Pyrolusite | Mn4+O2 |
4.DB.05 | Rutile | TiO2 |
4.DB.05 | Tripuhyite | Fe3+Sb5+O4 |
4.DB.05 | Tugarinovite | MoO2 |
4.DB.05 | Varlamoffite | (Sn,Fe)(O,OH)2 |
4.DB.10 | Byströmite | MgSb2O6 |
4.DB.10 | Tapiolite-(Fe) | Fe2+Ta2O6 |
4.DB.10 | Tapiolite-(Mn) | Mn2+Ta2O6 |
4.DB.10 | Ordoñezite | ZnSb2O6 |
4.DB.10 | Tredouxite | NiSb2O6 |
4.DB.15b | Akhtenskite | ε-Mn4+O2 |
4.DB.15c | Nsutite | (Mn4+,Mn2+)(O,OH)2 |
4.DB.15a | Paramontroseite | V4+O2 |
4.DB.15a | Ramsdellite | Mn4+O2 |
4.DB.20 | Scrutinyite | α-PbO2 |
4.DB.25 | Ishikawaite | U4+Fe2+Nb2O8 |
4.DB.25 | Samarskite-(Y) | YFe3+Nb2O8 |
4.DB.25 | Srilankite | ZrTi2O6 |
4.DB.25 | Yttrocolumbite-(Y) | Y(U4+,Fe2+)Nb2O8 |
4.DB.25 | Calciosamarskite | (Ca,U4+)Fe3+(Nb,Ta,Ti)2O8 |
4.DB.25 | Samarskite-(Yb) | YbFe3+(Nb,Ta)2O8 |
4.DB.25 | Ixiolite-(Fe2+) | (Ta0.67Fe2+0.33)O2 |
4.DB.25 | Ixiolite-(Mn2+) | (Ta0.67Mn2+0.33)O2 |
4.DB.30 | Ferberite | FeWO4 |
4.DB.30 | Hübnerite | MnWO4 |
4.DB.30 | Sanmartinite | (Zn,Fe)WO4 |
4.DB.30 | Krasnoselskite | CoWO4 |
4.DB.30 | Heftetjernite | ScTaO4 |
4.DB.30 | Huanzalaite | MgWO4 |
4.DB.30 va | Wolframite Group | |
4.DB.30 | Rossovskyite | (Fe3+,Ta)(Nb,Ti)O4 |
4.DB.35 | Columbite-(Fe) | Fe2+Nb2O6 |
4.DB.35 | Tantalite-(Fe) | Fe2+Ta2O6 |
4.DB.35 | Columbite-(Mn) | Mn2+Nb2O6 |
4.DB.35 | Tantalite-(Mn) | Mn2+Ta2O6 |
4.DB.35 | Columbite-(Mg) | (Mg,Fe,Mn)(Nb,Ta)2O6 |
4.DB.35 | Qitianlingite | (Fe,Mn)2(Nb,Ta)2WO10 |
4.DB.35 | Tantalite-(Mg) | (Mg,Fe2+)(Ta,Nb)2O6 |
4.DB.40 | Ferrowodginite | Fe2+Sn4+Ta2O8 |
4.DB.40 | Lithiotantite | LiTa3O8 |
4.DB.40 | Titanowodginite | Mn2+TiTa2O8 |
4.DB.40 | Wodginite | Mn2+Sn4+Ta2O8 |
4.DB.40 | Ferrotitanowodginite | Fe2+TiTa2O8 |
4.DB.40 | Tantalowodginite | (Mn2+0.5◻0.5)TaTa2O8 |
4.DB.40 | Wolframowodginite | Mn(Mn,Sn,Fe,Ta)(W,Ta,Nb)2O8 |
4.DB.45 | Tivanite | V3+TiO3(OH) |
4.DB.50 | Carmichaelite | (Ti,Cr,Fe)[O2-x(OH)x] |
4.DB.55 | Alumotantite | AlTaO4 |
4.DB.60 | Biehlite | ((Sb,As)O)2[MoO4] |
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Lithiowodginite
mindat.org URL:
https://www.mindat.org/min-2392.html
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References for Lithiowodginite
Reference List:
Localities for Lithiowodginite
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
Struck out - Mineral was erroneously reported from this locality.
Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
All localities listed without proper references should be considered as questionable.
Canada | |
| Ercit et al. (1992) |
DR Congo | |
| Melcher et al. (2015) |
| Pavel M. Kartashov analythical data of ... |
Egypt | |
| Alekseev et al. (2023) |
Kazakhstan | |
| Pekov (1998) |
| Peter Kohorst collection +1 other reference |
| В +35 other references |
USA | |
| Falster et al. (2019) |
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Ognevka Ta deposit, Ulan District, East Kazakhstan Region, Kazakhstan