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Ferrotitanowodginite

Collectors Summary

Color sehr dunkelbraun, schwarz
Streak color dunkelbraun
Hardness (Mohs) 5.5
Cleavages nicht beobachtet
Fracture unregelmäßig
Crystal System monoklin, C2/c

Chemism

Chem­ical formula

(Fe2+,Mn2+)(Ti,Sn4+,Ta,Fe3+)(Ta,Nb)2O8

Chem­ical com­po­si­tion

Eisen, Mangan, Niob, Tantal, Titan, Zinn, Sauerstoff

Unit weight: 584.316074475 u; Number of atoms in the formula: 12

Info

Empirical formula:

(Fe0.75Mn0.25)(Ti0.55Sn0.3Ta0.1Fe0.05)(Ta0.75Nb0.25)2O8

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

21.91

8

66.67

15.9994300

127.9954400

Titanium

Ti

4.51

0.55

4.58

47.8671000

26.3269050

Manganese

Mn

2.35

0.25

2.08

54.9380499

13.7345125

Iron

Fe

7.65

0.8

6.67

55.8452000

44.6761600

Niobium

Nb

7.95

0.5

4.17

92.9063820

46.4531910

Tin

Sn

6.09

0.3

2.50

118.7107000

35.6132100

Tantalum

Ta

49.55

1.6

13.33

180.9479100

289.5166560

Anal­y­sis wt%

Ø Nb2O5 : 6.52, Ta2O5 : 70.68, TiO2 : 7.10, SnO2 : 1.25, Fe2O3 : 2.18, MnO : 1.05, FeO : 10.27 (Ref: American Mineralogist 99)

Strunz 9th edi­tion incl. updates

4.DB.40

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
40:Wodginit-Gruppe

Lapis Clas­sifica­tion

IV/D.17-055

IV: OXIDE
D: Oxide mit Verhältnis Metall : Sauerstoff = 1:2 (MO2 und verwandte Verbindungen)

Clas­sifica­tion by Hölzel

4.DH.285

4: OXIDES
D: Dioxides
H: Wolframite-Group

Dana 8th edi­tion

08.01.08.05

08: Multiple Oxides with Nb, Ta, and Ti
01: Multiple Oxides with Nb, Ta, and Ti where A BO4
08: Wodginite Group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Wodginite group

Optical Properties

Color

sehr dunkelbraun, schwarz

Streak color

dunkelbraun

Diaphane­ity (Trans­parency)

opak

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

15

Space Group

C2/c

Cell param­e­ters a (Å)

9.403

Cell param­e­ters b (Å)

11.384

Cell param­e­ters c (Å)

5.075

Cell param­e­ters a/b or c/a

0.826

Cell param­e­ters c/b

0.446

Cell param­e­ters α

90°

Cell param­e­ters β

90.55

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

543.222

X-Ray Pow­der Diffrac­tion

3.626(70),
2.963(100),
2.939(90),
2.484(40),
1.759(40),
1.715(50),
1.711(40),
1.447(40)

XRD chart Ferrotitanowodginite

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

Physical Properties

Hard­ness (Mohs)

5.5

VHN (Hard­ness Vick­ers)

530 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

7.37 (berechnet)

7.144 ( ρ calc. Mineralienatlas )

Cleav­ages

nicht beobachtet

Frac­ture

unregelmäßig

Tenac­ity

spröde

Preface

Author (Name, Year)

Galliski & Cerny & Marquez-Zavalia & Chapman, 1999

References

American Mineralogist 84 (1999), 773

IMA group assignments

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

Achalaite

(Fe2+,Mn)(Ti,Fe3+,Ta)(Nb,Ta)2O8

monoklin : 2/m : C2/c

4.DB.40

Wodginite

Mn2+Sn4+Ta2O8

monoklin : 2/m : C2/c

4.DB.40

Ekebergite

ThFeNb2O8

monoklin : 2/m : P2/c

4.DB.40

Lithiotantite

Li(Ta,Nb)3O8

monoklin : 2/m : P21/c

4.DB.40

Ferrowodginite

(Fe2+,Mn2+)(Sn,Ti,Fe3+,Ta)(Ta,Nb)2O8

monoklin : 2/m : C2/c

4.DB.40

Lithiowodginite

(Li,Mn,Fe)(Ta,Nb,Sn)3O8

monoklin : 2/m : C2/c

4.DB.40

Titanowodginite

(Mn2+,Fe2+)(Ti,Sn,Ta,Sc)(Ta,Nb)2O8

monoklin : 2/m : C2/c

4.DB.40

Tantalowodginite

(Mn2+,☐)TaTa2O8

monoklin : 2/m : C2/c

4.DB.40

Ferrotitanowodginite

(Fe2+,Mn2+)(Ti,Sn4+,Ta,Fe3+)(Ta,Nb)2O8

monoklin : 2/m : C2/c

4.DB.40

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

Koragoite

Mn2+2Mn3+Nb2(Nb,Ta)3W2O20

monoklin : 2 : P21

IV/D.17-005

Qitianlingite

(Fe2+,Mn)2(Nb,Ta)2W6+O10

orthorhombisch : mmm : Pbcn

IV/D.17-010

Ixiolite

(Ta,Mn,Nb)O2

orthorhombisch : mmm : Pbcn

IV/D.17-030

Titanowodginite

(Mn2+,Fe2+)(Ti,Sn,Ta,Sc)(Ta,Nb)2O8

monoklin : 2/m : C2/c

IV/D.17-040

Wodginite

Mn2+Sn4+Ta2O8

monoklin : 2/m : C2/c

IV/D.17-050

Ferrotitanowodginite

(Fe2+,Mn2+)(Ti,Sn4+,Ta,Fe3+)(Ta,Nb)2O8

monoklin : 2/m : C2/c

IV/D.17-055

Ferrowodginite

(Fe2+,Mn2+)(Sn,Ti,Fe3+,Ta)(Ta,Nb)2O8

monoklin : 2/m : C2/c

IV/D.17-060

Lithiowodginite

(Li,Mn,Fe)(Ta,Nb,Sn)3O8

monoklin : 2/m : C2/c

IV/D.17-070

Tantalowodginite

(Mn2+,☐)TaTa2O8

monoklin : 2/m : C2/c

IV/D.17-080

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

Ixiolite

(Ta,Mn,Nb)O2

orthorhombisch : mmm : Pbcn

4.DH.200

'Wolframo-ixiolite'

(Fe,Mn,Nb)(Nb,W,Ta)O4

monoklin : m : Pc

4.DH.210

'Ashanite'

(Nb,Ta,Fe,Mn,U)4O8

orthorhombisch : mmm : Pbcn

4.DH.230

Wodginite

Mn2+Sn4+Ta2O8

monoklin : 2/m : C2/c

4.DH.250

Ferrowodginite

(Fe2+,Mn2+)(Sn,Ti,Fe3+,Ta)(Ta,Nb)2O8

monoklin : 2/m : C2/c

4.DH.255

Lithiowodginite

(Li,Mn,Fe)(Ta,Nb,Sn)3O8

monoklin : 2/m : C2/c

4.DH.260

Lithiotantite

Li(Ta,Nb)3O8

monoklin : 2/m : P21/c

4.DH.270

Titanowodginite

(Mn2+,Fe2+)(Ti,Sn,Ta,Sc)(Ta,Nb)2O8

monoklin : 2/m : C2/c

4.DH.280

Ferrotitanowodginite

(Fe2+,Mn2+)(Ti,Sn4+,Ta,Fe3+)(Ta,Nb)2O8

monoklin : 2/m : C2/c

4.DH.285

Tantalowodginite

(Mn2+,☐)TaTa2O8

monoklin : 2/m : C2/c

4.DH.290

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

Fergusonite-(Y)

YNbO4

tetragonal : 4/m : I41/a

08.01.01.01

Formanite-(Y)

YTaO4

monoklin : 2/m : P2/a

08.01.01.02

'Fergusonite-(Ce)'

CeNbO4

tetragonal : 4/m : I41/a

08.01.01.03

Yttrotantalite-(Y)

(Y,U,Fe2+)(Ta,Nb)(O,OH)4

08.01.03.01

'Yttrocolumbite-(Y)'

(Y,U,Fe2+)(Nb,Ta)O4

08.01.03.02

Ishikawaite

(U,Fe,Y)NbO4

08.01.04.01

Loranskite-(Y)

(Y,Ce,Ca)ZrTaO6

08.01.05.01

Stibiocolumbite

SbNbO4

orthorhombisch : mm2 : Pc21n

08.01.06.01

Stibiotantalite

Sb3+TaO4

orthorhombisch : mm2 : Pc21n

08.01.06.02

Bismutotantalite

Bi(Ta,Nb)O4

orthorhombisch : mmm : Pcnn

08.01.06.03

Bismutocolumbite

Bi(Nb,Ta)O4

orthorhombisch : mmm : Pcnn

08.01.06.04

Alumotantite

AlTaO4

orthorhombisch : mmm : Pbcn

08.01.07.01

Wodginite

Mn2+Sn4+Ta2O8

monoklin : 2/m : C2/c

08.01.08.01

Ferrowodginite

(Fe2+,Mn2+)(Sn,Ti,Fe3+,Ta)(Ta,Nb)2O8

monoklin : 2/m : C2/c

08.01.08.02

Titanowodginite

(Mn2+,Fe2+)(Ti,Sn,Ta,Sc)(Ta,Nb)2O8

monoklin : 2/m : C2/c

08.01.08.03

Lithiowodginite

(Li,Mn,Fe)(Ta,Nb,Sn)3O8

monoklin : 2/m : C2/c

08.01.08.04

Ferrotitanowodginite

(Fe2+,Mn2+)(Ti,Sn4+,Ta,Fe3+)(Ta,Nb)2O8

monoklin : 2/m : C2/c

08.01.08.05

Liandratite

U6+(Nb,Ta)2O8

trigonal : 3m : P31m

08.01.09.01

Petscheckite

U4+Fe2+Nb2O8

trigonal : 3m : P31m

08.01.09.02

Other languages

German

Ferrotitanowodginit

Spanish

Ferrotitanowodginita

English

Ferrotitanowodginite

French

Ferrotitanowodginite

Russian

Ферротитановоджинит

Japanese

鉄チタンウッジーナ鉱

IMA Number

IMA 1998-028

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