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Wodginite (Wodginit)

Pictures (6 Images total)

Wodginit
Views (File:
1245170936
): 1603
Wodginit
Bildbreite: 12 mm; Fundort: Ognevka, Kalbagebirge, Ostkasachstan
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Kasachstan/Schyghys Qasaqstan oblysy (Ostkasachstan)/Belogorski/Kalba/Ognevka
Mineral: Wodginite
Image: 1245170936
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
Wodginit

Bildbreite: 12 mm; Fundort: Ognevka, Kalbagebirge, Ostkasachstan

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-06-16
Locality: Ognevka / Kalba / Belogorski / Schyghys Qasaqstan oblysy (Ostkasachstan) / Kasachstan
Wodginit
Views (File:
1245170903
): 1293
Wodginit
Bildbreite: 6 mm; Fundort: Ognevka, Kalbagebirge, Ostkasachstan
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Kasachstan/Schyghys Qasaqstan oblysy (Ostkasachstan)/Belogorski/Kalba/Ognevka
Mineral: Wodginite
Image: 1245170903
Rating: 4 (votes: 2)
License: Usage for Mineralienatlas project only
Wodginit

Bildbreite: 6 mm; Fundort: Ognevka, Kalbagebirge, Ostkasachstan

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-06-16
Locality: Ognevka / Kalba / Belogorski / Schyghys Qasaqstan oblysy (Ostkasachstan) / Kasachstan
Wodginit zwischen Albit und Muskovit
Views (File:
1264185991
): 1288
Wodginit zwischen Albit und Muskovit
Kristallgröße: 10 mm; Fundort: Itatia, Minas Gerais, Brasilien
Copyright: Paul Bongaerts; Contribution: slugslayer
Location: Brasilien/Südosten (Região Sudeste)/Minas Gerais/Doce-Tal/Conselheiro Pena/Itatiaia
Mineral: Wodginite
Image: 1264185991
Rating: 4 (votes: 1)
License: Usage for Mineralienatlas project only
Wodginit zwischen Albit und Muskovit

Kristallgröße: 10 mm; Fundort: Itatia, Minas Gerais, Brasilien

Copyright: Paul Bongaerts
Contribution: slugslayer 2010-01-22
Locality: Itatiaia / Conselheiro Pena / Doce-Tal / Minas Gerais / Südosten (Região Sudeste) / Brasilien
Wodginit (braun) mit Ixiolith (schwarz)
Views (File:
1245144422
): 2606
Wodginit (braun) mit Ixiolith (schwarz)
Bildbreite: 12 mm; Fundort: Kalba, Belogorsk, Ostkasachstan
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Kasachstan/Schyghys Qasaqstan oblysy (Ostkasachstan)/Belogorski/Kalba
Mineral: Ixiolite group, Wodginite
Image: 1245144422
License: Usage for Mineralienatlas project only
Wodginit (braun) mit Ixiolith (schwarz)

Bildbreite: 12 mm; Fundort: Kalba, Belogorsk, Ostkasachstan

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-06-16
Locality: Kalba / Belogorski / Schyghys Qasaqstan oblysy (Ostkasachstan) / Kasachstan
Wodginit (dunkelbraun) mit Lithiowodginit (hellbraun)
Views (File:
1245171023
): 1985
Wodginit (dunkelbraun) mit Lithiowodginit (hellbraun)
Bildbreite: 12 mm; Fundort: Ognevka, Kalbagebirge, Ostkasachstan
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Kasachstan/Schyghys Qasaqstan oblysy (Ostkasachstan)/Belogorski/Kalba/Ognevka
Mineral: Lithiowodginite, Wodginite
Image: 1245171023
License: Usage for Mineralienatlas project only
Wodginit (dunkelbraun) mit Lithiowodginit (hellbraun)

Bildbreite: 12 mm; Fundort: Ognevka, Kalbagebirge, Ostkasachstan

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-06-16
Locality: Ognevka / Kalba / Belogorski / Schyghys Qasaqstan oblysy (Ostkasachstan) / Kasachstan

You find additional specimen at the Geolitho Museum

Collectors Summary

Color dunkelbraun, rötlichbraun, schwarz, schwarz braun
Streak color braun
Hardness (Mohs) 5.5
Fracture unregelmäßig
Solubility +++ heiße (H2SO4 + (NH4)2SO4)
Crystal System monoklin, C2/c

Chemism

Chemical formula

Mn2+Sn4+Ta2O8

Empirical formula (analysis)

Mn(Ta0.44Sn0.38Fe0.12)(Ta1.63Nb0.37)O8

Chemical composition

Mangan, Tantal, Zinn, Sauerstoff

Unit weight: 643.68251494 u; Number of atoms in the formula: 11.94

Info

Empirical formula:

Mn(Ta0.44Sn0.38Fe0.12)(Ta1.63Nb0.37)O8

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

19.88

8

67.00

15.9994300

127.9954400

Manganese

Mn

8.53

1

8.38

54.9380499

54.9380499

Iron

Fe

1.04

0.12

1.01

55.8452000

6.7014240

Niobium

Nb

5.34

0.37

3.10

92.9063820

34.3753613

Tin

Sn

7.01

0.38

3.18

118.7107000

45.1100660

Tantalum

Ta

58.19

2.07

17.34

180.9479100

374.5621737

Analysis wt%

Ta2O5 : 70.49, Nb2O5 : 7.63, SnO2 : 8.92, MnO : 10.87, FeO : 1.34, CaO : 0.42 (Ref: Canadian Mineralogist 63)

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.17-050

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

Classification by Hölzel

4.DH.250

4: OXIDES
D: Dioxides
H: Wolframite-Group

Dana 8th edition

08.01.08.01

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

Columbite supergroup  ⇒ Wodginite group

Optical Properties

Color

dunkelbraun, rötlichbraun, schwarz, schwarz braun

Streak color

braun

Change in color

grauweiß in reflektiertem Licht; hellgelb zu rötlichbraun im Durchlicht

Diaphaneity (Transparency)

opak, in dünnen Fragmenten durchscheinend

max. Birefringence

0.09

Birefringence chart\! Wodginite title=Birefringence chart Wodginite

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

2.19

RI value β

1.60

RI value γ / ε

2.28

Ri mean

2.023

2V angle

Biaxial (+) 35°

Anisotropism

schwach

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

15

Space Group

C2/c

Cell parameters a (Å)

9.5

Cell parameters b (Å)

11.465

Cell parameters c (Å)

5.139

Cell parameters a/b or c/a

0.829

Cell parameters c/b

0.448

Cell parameters α

90°

Cell parameters β

90.51

Cell parameters γ

90°

Z

4

Volume (ų)

559.705

X-Ray Powder Diffraction

3.67(70),
3.00(100),
2.95(70),
2.87(20),
2.55(20),
2.50(30),
1.831(10),
1.774(30)

XRD chart Wodginite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

5.5

VHN (Hardness Vickers)

660

Density (g/cm³)

7.69 -7.81 (berechnet) 7.19 - 7.36 (gemessen)

7.638 ( ρ calc. Mineralienatlas )

Fracture

unregelmäßig

Tenacity

spröde

Instability

+++ heiße (H2SO4 + (NH4)2SO4)

(Co-)Type locality

(Co-)Type locality

Australien/Western Australia/Pilbara/Wodgina/Wodgina Pegmatit

Kanada/Manitoba/Lac-du-Bonnet-Gebiet/Bernic-See/Tanco-Pegmatit

Type material

Geological Survey, Perth, Australien

Western Australian Museum, Perth, Australien

Canadian Geological Survey, Ottawa, Kanada

Royal Ontario Museum, Toronto, Kanada

Collection number of type material

8492 (Geological Survey); S388B (Western Australian Museum); 12200 (Canadian Geological Survey); M25

Preface

Name from

der Typlokalität Wodgina, West Australien

Author (Name, Year)

Nickel & Rowland & McAdam, 1963

References

Canadian Mineralogist 7 (1963), 390

Handbook of Mineralogy (Anthony et al.), 3 (1997), 604

Canadian Mineralogist 30 (1992), 597

IMA group assignments


 
 
 
 
 

 
 
 
(Fe2+,Mn)(Ti,Fe3+,Ta)(Nb,Ta)2O8
monoklin
C2/c

 
 
 
(Fe2+,Mn2+)(Ti,Sn4+,Ta,Fe3+)(Ta,Nb)2O8
monoklin
C2/c

 
 
 
(Fe2+,Mn2+)(Sn,Ti,Fe3+,Ta)(Ta,Nb)2O8
monoklin
C2/c

 
 
 
Li(Ta,Nb)3O8
monoklin
P21/c

 
 
 
(Li,Mn,Fe)(Ta,Nb,Sn)3O8
monoklin
C2/c

 
 
 
(Mn2+,☐)TaTa2O8
monoklin
C2/c

 
 
 
(Mn2+,Fe2+)(Ti,Sn,Ta,Sc)(Ta,Nb)2O8
monoklin
C2/c

 
 
 
Mn2+Sn4+Ta2O8
monoklin
C2/c

Refresh list

Actuality: 16. Jun 2024 - 15:27:23

Other languages

German

Wodginit

Spanish

Wodginita

English

Wodginite

French

Wodginite

Russian

Воджинит

Simplified Chinese

锡锰钽矿

Japanese

ウッジーナ鉱

CNMNC symbol

Symbol

Wdg

Locations with GPS information

IDs

GUSID (Global unique identifier short form) CJwh_VrQwUOj9ebgKBYTnA
GUID (Global unique identifier) FD219C08-D05A-43C1-A3F5-E6E02816139C
Database ID 4186