Tivanite
A valid IMA mineral species
This page is currently not sponsored. Click here to sponsor this page.
Formula:
V3+TiO3(OH)
Colour:
Black
Lustre:
Sub-Metallic
Hardness:
5½
Specific Gravity:
4.17 (Calculated)
Crystal System:
Monoclinic
Name:
The name reflects its composition: titanium (Ti) and vanadium (Van).
Type Locality:
Isostructural with:
This page provides mineralogical data about Tivanite.
Unique Identifiers
Mindat ID:
3981
Long-form identifier:
mindat:1:1:3981:5
GUID
(UUID V4):
(UUID V4):
5aa00121-0582-4fcc-a91f-6a2eb13a47d8
Classification of Tivanite
Approved
Approval year:
1980
First published:
1981
Type description reference:
4.DB.45
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
6.2.8.1
6 : HYDROXIDES AND OXIDES CONTAINING HYDROXYL
2 : X(OH)2
6 : HYDROXIDES AND OXIDES CONTAINING HYDROXYL
2 : X(OH)2
7.12.16
7 : Oxides and Hydroxides
12 : Oxides of V, Nb and Ta
7 : Oxides and Hydroxides
12 : Oxides of V, Nb and Ta
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 |
---|---|---|
Tiv | 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 Tivanite
Sub-Metallic
Transparency:
Opaque
Colour:
Black
Streak:
Black
Hardness:
5½ on Mohs scale
Hardness:
VHN50=650(100) kg/mm2 - Vickers
Density:
4.17 g/cm3 (Calculated)
Optical Data of Tivanite
Type:
Biaxial
Anisotropism:
Weak to moderate, in shades of gray
Reflectivity:
Wavelength | R |
---|---|
470nm | 16.8% |
546nm | 17.4% |
589nm | 17.7% |
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 17.7%.
Colour in reflected light:
Gray
Internal Reflections:
None
Pleochroism:
Not Visible
Chemical Properties of Tivanite
Formula:
V3+TiO3(OH)
IMA Formula:
TiV3+O3(OH)
Elements listed:
Crystallography of Tivanite
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
P21/b
Setting:
P21/c
Cell Parameters:
a = 7.494(5) Å, b = 4.552(4) Å, c = 10.005(8) Å
β = 129.79(2)°
β = 129.79(2)°
Ratio:
a:b:c = 1.646 : 1 : 2.198
Unit Cell V:
262.25 ų (Calculated from Unit Cell)
Z:
4
Twinning:
Twinning by reticular pseudomerohedry is expected.
Four complex twin laws determined from structural analysis, enhancing the pseudohexagonality.
Four complex twin laws determined from structural analysis, enhancing the pseudohexagonality.
Crystal Structure
Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File Best | x | y | z | a | b | c
CIF File Best | x | y | z | a | b | c
Rotation
Stop | Start
Stop | Start
Labels
Console Off | On | Grey | Yellow
Console Off | On | Grey | Yellow
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) |
---|---|---|---|---|---|---|---|
0000845 | Tivanite | Grey I E, Nickel E H (1981) Tivanite, a new oxyhydroxide mineral from Western Australia, and its structural relationship to rutile and diaspore American Mineralogist 66 866-871 | 1981 | Lake View mine, Kalgoorlie, Western Australia | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
3.880 Å | (100) |
2.795 Å | (94) |
2.636 Å | (69) |
1.693 Å | (31) |
1.683 Å | (30) |
3.917 Å | (25) |
2.535 Å | (24) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 7: Great Oxidation Event | <2.4 |
47a : [Near-surface hydration of prior minerals] | |
47e : [Vanadates, chromates, manganates] | |
47h : [Near-surface oxidized, dehydrated minerals] |
Type Occurrence of Tivanite
General Appearance of Type Material:
A single grain measuring 300x90 µm, with an irregular outline and numerous minute quartz inclusions and veins. The grain consists of many small irregular crystallites (5-30 µm) occurring in twin relationships.
Place of Conservation of Type Material:
CSIRO Division of Mineralogy, Floreat Park, Western Australia.
Associated Minerals at Type Locality:
Reference:
Grey, I. E., & Nickel, E. H. (1981). Tivanite, a new oxyhydroxide mineral from Western Australia, and its structural relationship to rutile and diaspore. American Mineralogist, 66(7-8), 866-871.
Synonyms of Tivanite
Other Language Names for Tivanite
Common Associates
Associated Minerals Based on Photo Data:
Related Minerals - Strunz-mindat Grouping
4.DB. | Nioboheftetjernite | ScNbO4 | Mon. 2/m : P21/b |
4.DB. | Shakhdaraite-(Y) | ScYNb2O8 | Mon. 2/m : P2/b |
4.DB. | Nioboixiolite-(Mn2+) | (Nb0.67Mn2+0.33)O2 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB. | Nioboixiolite-([]) | (Nb0.8◻0.2)4+O2 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB.05 | Argutite | GeO2 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.05 | Cassiterite | SnO2 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.05 | Plattnerite | PbO2 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.05 | Pyrolusite | Mn4+O2 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.05 | Rutile | TiO2 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.05 | Tripuhyite | Fe3+Sb5+O4 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.05 | Tugarinovite | MoO2 | Mon. 2/m : P21/b |
4.DB.05 | Varlamoffite | (Sn,Fe)(O,OH)2 | |
4.DB.10 | Byströmite | MgSb2O6 | Tet. 4/mmm (4/m 2/m 2/m) : P4/nmm |
4.DB.10 | Tapiolite-(Fe) | Fe2+Ta2O6 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.10 | Tapiolite-(Mn) | Mn2+Ta2O6 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.10 | Ordoñezite | ZnSb2O6 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.10 | Tredouxite | NiSb2O6 | Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm |
4.DB.15b | Akhtenskite | ε-Mn4+O2 | Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc |
4.DB.15c | Nsutite | (Mn4+,Mn2+)(O,OH)2 | Hex. |
4.DB.15a | Paramontroseite | V4+O2 | Orth. mmm (2/m 2/m 2/m) |
4.DB.15a | Ramsdellite | Mn4+O2 | Orth. mmm (2/m 2/m 2/m) |
4.DB.20 | Scrutinyite | α-PbO2 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB.25 | Ishikawaite | U4+Fe2+Nb2O8 | Mon. |
4.DB.25 | Samarskite-(Y) | YFe3+Nb2O8 | Mon. 2/m : P2/b |
4.DB.25 | Srilankite | ZrTi2O6 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB.25 | Yttrocolumbite-(Y) | Y(U4+,Fe2+)Nb2O8 | |
4.DB.25 | Calciosamarskite | (Ca,U4+)Fe3+(Nb,Ta,Ti)2O8 | Orth. mmm (2/m 2/m 2/m) |
4.DB.25 | Samarskite-(Yb) | YbFe3+(Nb,Ta)2O8 | Mon. 2/m : P2/b |
4.DB.25 | Ixiolite-(Fe2+) | (Ta0.67Fe2+0.33)O2 | Orth. |
4.DB.25 | Ixiolite-(Mn2+) | (Ta0.67Mn2+0.33)O2 | Orth. |
4.DB.30 | Ferberite | FeWO4 | Mon. 2/m : P2/b |
4.DB.30 | Hübnerite | MnWO4 | Mon. 2/m : P2/b |
4.DB.30 | Sanmartinite | (Zn,Fe)WO4 | Mon. 2/m : P21/b |
4.DB.30 | Krasnoselskite | CoWO4 | Mon. |
4.DB.30 | Heftetjernite | ScTaO4 | Mon. 2/m : P2/b |
4.DB.30 | Huanzalaite | MgWO4 | Mon. 2/m : P2/b |
4.DB.30 va | Wolframite Group | ||
4.DB.30 | Rossovskyite | (Fe3+,Ta)(Nb,Ti)O4 | Mon. 2/m : P2/b |
4.DB.35 | Columbite-(Fe) | Fe2+Nb2O6 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB.35 | Tantalite-(Fe) | Fe2+Ta2O6 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB.35 | Columbite-(Mn) | Mn2+Nb2O6 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB.35 | Tantalite-(Mn) | Mn2+Ta2O6 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB.35 | Columbite-(Mg) | (Mg,Fe,Mn)(Nb,Ta)2O6 | Orth. |
4.DB.35 | Qitianlingite | (Fe,Mn)2(Nb,Ta)2WO10 | Orth. mmm (2/m 2/m 2/m) |
4.DB.35 | Tantalite-(Mg) | (Mg,Fe2+)(Ta,Nb)2O6 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB.40 | Ferrowodginite | Fe2+Sn4+Ta2O8 | Mon. 2/m : B2/b |
4.DB.40 | Lithiotantite | LiTa3O8 | Mon. 2/m : P21/b |
4.DB.40 | Lithiowodginite | LiTa3O8 | Mon. 2/m : B2/b |
4.DB.40 | Titanowodginite | Mn2+TiTa2O8 | Mon. 2/m : B2/b |
4.DB.40 | Wodginite | Mn2+Sn4+Ta2O8 | Mon. 2/m : B2/b |
4.DB.40 | Ferrotitanowodginite | Fe2+TiTa2O8 | Mon. 2/m : B2/b |
4.DB.40 | Tantalowodginite | (Mn2+0.5◻0.5)TaTa2O8 | Mon. 2/m : B2/b |
4.DB.40 | Wolframowodginite | Mn(Mn,Sn,Fe,Ta)(W,Ta,Nb)2O8 | |
4.DB.50 | Carmichaelite | (Ti,Cr,Fe)[O2-x(OH)x] | Mon. 2/m : P21/b |
4.DB.55 | Alumotantite | AlTaO4 | Orth. mmm (2/m 2/m 2/m) : Pbcn |
4.DB.60 | Biehlite | ((Sb,As)O)2[MoO4] | Mon. 2/m : B2/b |
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 Tivanite
mindat.org URL:
https://www.mindat.org/min-3981.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
External Links:
References for Tivanite
Reference List:
Localities for Tivanite
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.
Australia (TL) | |
| |
Brazil | |
| |
Finland | |
| |
Russia | |
| |
USA | |
Quick NavTopUnique IdentifiersClassification Mineral SymbolsPhysical Properties Optical Data Chemical Properties Crystallography Crystal StructureX-Ray Powder DiffractionGeological EnvironmentType Occurrence SynonymsOther LanguagesCommon AssociatesStrunz-MindatOther InformationInternet Links References Localities Locality List