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Tivanite

Collectors Summary

Color schwarz-met.
Streak color schwarz
Hardness (Mohs) 5.5
Crystal System monoklin, P21/c

Chemism

Chem­ical formula

V3+TiO3(OH)

Chem­ical com­po­si­tion

Titan, Sauerstoff, Vanadium, Wasserstoff

Unit weight: 163.814277 u; Number of atoms in the formula: 7

Info

Empirical formula:

VTiO3(OH)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.62

1

14.29

1.0079470

1.0079470

Oxygen

O

39.07

4

57.14

15.9994300

63.9977200

Titanium

Ti

29.22

1

14.29

47.8671000

47.8671000

Vanadium

V

31.10

1

14.29

50.9415100

50.9415100

Anal­y­sis wt%

V2O3 : 51.30, TiO2 : 42.54, H2O : 6.17 (Ref: berechnet)

Strunz 9th edi­tion incl. updates

4.DB.45

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
B: Mit mittelgroßen [Kationen]: Ketten kantenverknüpfter Oktaeder
45:Tivanit-Gruppe

Lapis Clas­sifica­tion

IV/F.08-010

IV: OXIDE
F: Hydroxide und oxidische Hydrate (wasserhaltige Oxide mit Schichtstruktur)

Clas­sifica­tion by Hölzel

4.FC.770

4: OXIDES
F: Hydroxides and Hydrates (without V and U)
C: Oxihydroxides
7: Akaganeite-Group

Dana 8th edi­tion

06.02.08.01

06: Hydroxides and Oxides Containing Hydroxyl
02: Hydroxides and Oxides Containing Hydroxyl where X++ (OH)2

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

schwarz-met.

Streak color

schwarz

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/c

Cell param­e­ters a (Å)

7.494

Cell param­e­ters b (Å)

4.552

Cell param­e­ters c (Å)

10.005

Cell param­e­ters a/b or c/a

1.646

Cell param­e­ters c/b

2.198

Cell param­e­ters α

90°

Cell param­e­ters β

129.78

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

262.289

X-Ray Pow­der Diffrac­tion

3.917(20),
3.880(100),
2.795(90),
2.636(70),
2.535(20),
1.693(30),
1.683(30),
1.670(20)

XRD chart Tivanite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

5.5

VHN (Hard­ness Vick­ers)

650 (50g)

Density (g/cm³)

4.17 (berechnet)

4.148 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Grey & Nickel, 1981

References

American Mineralogist 66 (1981), 866

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Tivanite

V3+TiO3(OH)

monoklin : 2/m : P21/c

4.DB.45

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Tivanite

V3+TiO3(OH)

monoklin : 2/m : P21/c

IV/F.08-010

Montroseite

(V3+,Fe3+)O(OH)

orthorhombisch : mmm : Pbnm

IV/F.08-020

Paramontroseite

VO2

orthorhombisch : mmm : Pbnm

IV/F.08-030

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Akdalaite

(Al2O3)5·H2O

hexagonal : 6mm : P63mc

4.FC.700

Ferrihydrite

Fe3+10O14(OH)2

hexagonal : 6mm : P63mc

4.FC.720

Akaganeite

(Fe3+,Ni2+)8(OH,O)16Cl1.25·nH2O

monoklin : 2/m : I2/m

4.FC.730

Lithiophorite

(Al,Li)Mn4+O2(OH)2

trigonal : 3m : R3m

4.FC.750

Tivanite

V3+TiO3(OH)

monoklin : 2/m : P21/c

4.FC.770

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Brucite

Mg(OH)2

trigonal : 3m : P3m1

06.02.01.01

Amakinite

Fe(OH)2

trigonal : 3m : P3m1

06.02.01.02

Pyrochroite

Mn(OH)2

trigonal : 3m : P3m1

06.02.01.03

Portlandite

Ca(OH)2

trigonal : 3m : P3m1

06.02.01.04

Theophrastite

Ni(OH)2

trigonal : 3m : P3m1

06.02.01.05

Behoite

Be(OH)2

orthorhombisch : 222 : P212121

06.02.02.01

Clinobehoite

Be(OH)2

monoklin : 2 : P21

06.02.03.01

Spertiniite

Cu(OH)2

orthorhombisch : mm2 : Cmc21

06.02.04.01

Calumetite

CaCu4(OH)8Cl2·3.5H2O

06.02.05.01

Anthonyite

Cu(OH,Cl)2·3H2O

monoklin : 2/m

06.02.06.01

Duttonite

V4+O(OH)2

monoklin : 2/m : I2/c

06.02.07.01

Tivanite

V3+TiO3(OH)

monoklin : 2/m : P21/c

06.02.08.01

Sweetite

Zn(OH)2

06.02.09.01

Other languages

German

Tivanit

Spanish

Tivanita

French

Tivanite

English

Tivanite

Russian

Тиванит

Japanese

チバナイト

IMA Number

IMA 1980-035

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Tivanit
Google-Bilder-Suche - search for: Tivanit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Tivanit

English pages

Mindat - search for: Tivanite
Webmineral - search for:Tivanite
Handbook-of-Mineralogy - search for: Tivanite
RRUFF - Raman, XRD and other mineral data - search for: Tivanite
RRUFF - References and PDF downloads - search for: Tivanite
American-Mineralogist-Crystal-Structure-Database - search for: Tivanite
Athena - search for: Tivanite

Russian pages

Webmineral.ru - search for: Тиванит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Tivanit
Crystal-Treasure.com - search for: Tivanit
Bosse - search for: Tivanit

Locations with GPS information