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Filipstadite

Pictures (2 Images total)

Filipstadit
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Filipstadit

Bildbreite: 2 mm, Fundort: Jakobsberg, Nordmark, Filistad, Värmland, Schweden

Copyright: Luigi Chiappino
Contribution: thdun5 2011-04-14
Locality: Jakobsberg / Nordmark (Nordmarksberg) / Filipstad, Gemeinde / Värmland, Provinz / Schweden
Filipstadit und Svabit
Views (Image: 1217419272): 1243
Filipstadit und Svabit

und Calcit. F: schwarz-met., S: farblos-graubraun, C: farblos. Nordmark Erzfeld, Värmland, Schweden. 2,5x3cm.

Collection: Doc Diether
Copyright: Doc Diether
Contribution: Doc Diether 2008-07-30
Locality: Nordmark (Nordmarksberg) / Filipstad, Gemeinde / Värmland, Provinz / Schweden

Collectors Summary

Color grau, mit bernsteinfarben-orangenen, braunen oder roten internen Reflektionen
Streak color braun
Hardness (Mohs) 6.25
Crystal System kubisch, Fd3m

Additional information / Summary

Die Kristallstruktur wurde 2013 von Paola Bonazzi etc. geklärt und neu definiert.

Chemism

Chem­ical formula

(Mn2+,Mg)2(Fe3+0.5Sb5+0.5)O4

Chem­ical com­po­si­tion

Antimon, Eisen, Magnesium, Mangan, Sauerstoff

Unit weight: 247.35997485 u; Number of atoms in the formula: 7

Info

Empirical formula:

(Mn0.75Mg0.25)2(Fe0.5Sb0.5)O4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

25.87

4

57.14

15.9994300

63.9977200

Magnesium

Mg

4.91

0.5

7.14

24.3050600

12.1525300

Manganese

Mn

33.31

1.5

21.43

54.9380499

82.4070749

Iron

Fe

11.29

0.5

7.14

55.8452000

27.9226000

Antimony

Sb

24.61

0.5

7.14

121.7601000

60.8800500

Anal­y­sis wt%

Al2O3 : 0.70, MgO : 11.90, MnO : 36.80, Fe2O3 : 15.40, Sb2O5 : 34.10 (Ref: American Mineralogist 88)

Strunz 9th edi­tion incl. updates

4.BB.05

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
B: Metall: Sauerstoff = 3:4 und vergleichbare
B: Mit ausschließlich mittelgroßen [Kationen]
05:Spinel-Gruppe

Lapis Clas­sifica­tion

IV/B.05-070

IV: OXIDE
B: Oxide mit Verhältnis Metall zu Sauerstoff = 3:4 (Spinelltyp M3O4 und verwandte Verbindungen)

Clas­sifica­tion by Hölzel

4.CD.170

4: OXIDES
C: R2O3 Sesquioxides
D: Ilmenite-Group

Dana 8th edi­tion

07.02.13.01

07: Multiple Oxides
02: Multiple Oxides (A+ B++)2 X4 Spinel group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Spinel supergroup  ⇒ Oxyspinel group  ⇒ Ulvöspinel subgroup

Optical Properties

Color

grau, mit bernsteinfarben-orangenen, braunen oder roten internen Reflektionen

Streak color

braun

Diaphane­ity (Trans­parency)

opak

RI value α / ω / n

2.04

RI value β

2.04

RI value γ / ε

2.04

Ri mean

2.040

2V angle

Biaxial

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(400) 12.80, , 12.80
(420) 12.50, , 12.50
(440) 12.40, , 12.40
(460) 12.20, , 12.20
(480) 12.00, , 12.00
(500) 11.90, , 11.90
(520) 11.80, , 11.80
(540) 11.70, , 11.70
(560) 11.60, , 11.60
(580) 11.60, , 11.60
(600) 11.60, , 11.60
(620) 11.60, , 11.60
(640) 11.50, , 11.50
(660) 11.50, , 11.50
(680) 11.40, , 11.40
(700) 11.40, , 11.40

Reflection chart Filipstadite

Reflec­tiv­ity Ø

11.84

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

227

Space Group

Fd3m

Cell param­e­ters a (Å)

25.9300

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

-

Cell param­e­ters a/b or c/a

1

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

216

Volumne (ų)

17434.422

X-Ray Pow­der Diffrac­tion

4.97(20),
3.05(30),
2.56(100),
2.157(40),
1.662(60),
1.527(70),
1.318(20),
1.125(30)

XRD chart Filipstadite

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)

6.25

VHN (Hard­ness Vick­ers)

831 (100g)

Density (g/cm³)

4.9 (berechnet)

5.089 ( ρ calc. Mineralienatlas )

Preface

Occurrences

Schweden/Värmland/Filipstad/Nordmark/Jakobsberg

Author (Name, Year)

Dunn & Peacor & Criddle & Stanley, 1988

References

American Mineralogist 73 (1988), 413

The crystal structure of the rare, spinel-related Sb mineral filipstadite from Långban, Filipstad district, Värmland, Sweden, has been solved and refined in the space group Fd3m - Bonazzi P, Chelazzi L, Bindi L - American Mineralogist 98 (2013) 361-366

IMA group assignments

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

Xieite

FeCr2O4

orthorhombisch : mmm : Bbmm

4.BB.05

Gahnite

ZnAl2O4

kubisch : m3m : Fd3m

4.BB.05

Chromite

Fe2+Cr2O4

kubisch : m3m : Fd3m

4.BB.05

Galaxite

(Mn,Fe2+,Mg)(Al,Fe3+)2O4

kubisch : m3m : Fd3m

4.BB.05

Spinel

MgAl2O4

kubisch : m3m : Fd3m

4.BB.05

Hercynite

Fe2+Al2O4

kubisch : m3m : Fd3m

4.BB.05

Jacobsite

(Mn2+,Fe2+,Mg)(Fe3+,Mn3+)2O4

kubisch : m3m : Fd3m

4.BB.05

Magnetite

Fe2+Fe23+O4

kubisch : m3m : Fd3m

4.BB.05

Qandilite

(Mg,Fe2+)2(Ti,Fe3+,Al)O4

kubisch : m3m : Fd3m

4.BB.05

Trevorite

NiFe23+O4

kubisch : m3m : Fd3m

4.BB.05

Cochromite

(Co,Ni,Fe2+)(Cr,Al)2O4

kubisch : m3m : Fd3m

4.BB.05

Coulsonite

Fe2+V23+O4

kubisch : m3m : Fd3m

4.BB.05

'Nichromite'

(Ni,Co,Fe2+)(Cr,Fe3+,Al)2O4

kubisch : m3m : Fd3m

4.BB.05

Franklinite

(Zn,Mn2+,Fe2+)(Fe3+,Mn3+)2O4

kubisch : m3m : Fd3m

4.BB.05

Filipstadite

(Mn2+,Mg)2(Fe3+0.5Sb5+0.5)O4

kubisch : m3m : Fd3m

4.BB.05

Tegengrenite

(Mg,Mn2+)2(Sb5+,Mn3+)O4

trigonal : 3, 3 : R3, R3

4.BB.05

Cuprospinel

(Cu,Mg)Fe23+O4

kubisch : m3m : Fd3m

4.BB.05

Ulvöspinel

TiFe22+O4

kubisch : m3m : Fd3m

4.BB.05

Zincochromite

ZnCr2O4

kubisch : m3m : Fd3m

4.BB.05

Vuorelainenite

(Mn2+,Fe2+)(V3+,Cr3+)2O4

kubisch : m3m : Fd3m

4.BB.05

Magnesioferrite

MgFe23+O4

kubisch : m3m : Fd3m

4.BB.05

Manganochromite

(Mn,Fe2+)(Cr,V)2O4

kubisch : m3m : Fd3m

4.BB.05

Magnesiochromite

MgCr2O4

kubisch : m3m : Fd3m

4.BB.05

Magnesiocoulsonite

MgV23+O4

kubisch : m3m : Fd3m

4.BB.05

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

Hausmannite

Mn2+Mn23+O4

tetragonal : 4/mmm : I41/amd

IV/B.05-010

Iwakiite

Mn2+(Fe3+,Mn3+)2O4

tetragonal : 4/mmm : I41/amd

IV/B.05-020

Xieite

FeCr2O4

orthorhombisch : mmm : Bbmm

IV/B.05-025

Hetaerolite

ZnMn23+O4

tetragonal : 4/mmm : I41/amd

IV/B.05-040

'Hydrohetaerolite'

HZnMn3+1.7O4

tetragonal : 4/mmm : I41/amd

IV/B.05-050

Harmunite

CaFe2O4

orthorhombisch : mmm : Pnma

IV/B.05-058

Marokite

CaMn23+O4

orthorhombisch : mmm, mm2 : Pmab, P21ab

IV/B.05-060

Tegengrenite

(Mg,Mn2+)2(Sb5+,Mn3+)O4

trigonal : 3, 3 : R3, R3

IV/B.05-065

Filipstadite

(Mn2+,Mg)2(Fe3+0.5Sb5+0.5)O4

kubisch : m3m : Fd3m

IV/B.05-070

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

Geikielite

MgTiO3

trigonal : 3 : R3

4.CD.100

Ecandrewsite

(Zn,Fe2+,Mn2+)TiO3

trigonal : 3 : R3

4.CD.110

Ilmenite

Fe2+TiO3

trigonal : 3 : R3

4.CD.120

Pyrophanite

MnTiO3

trigonal : 3 : R3

4.CD.130

Brizziite

NaSbO3

trigonal : 3 : R3

4.CD.150

Melanostibite

Mn(Sb5+,Fe3+)O3

trigonal : 3 : R3

4.CD.160

Filipstadite

(Mn2+,Mg)2(Fe3+0.5Sb5+0.5)O4

kubisch : m3m : Fd3m

4.CD.170

Tegengrenite

(Mg,Mn2+)2(Sb5+,Mn3+)O4

trigonal : 3, 3 : R3, R3

4.CD.180

Manganostibite

(Mn2+,Fe2+)7(SbO4)(AsO4,SiO4)O4

orthorhombisch : mmm : Ibmm

4.CD.190

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

Marokite

CaMn23+O4

orthorhombisch : mmm, mm2 : Pmab, P21ab

07.02.10.01

Magnesiotaaffeite-6N'3S

(Mg,Fe2+,Zn)2Al6BeO12

trigonal : 3m : R3m

07.02.12.01

Filipstadite

(Mn2+,Mg)2(Fe3+0.5Sb5+0.5)O4

kubisch : m3m : Fd3m

07.02.13.01

Tegengrenite

(Mg,Mn2+)2(Sb5+,Mn3+)O4

trigonal : 3, 3 : R3, R3

07.02.13.02

Yafsoanite

Ca3Te6+2Zn3O12

kubisch : m3m : Ia3d

07.02.14.01

CNMNC (IMA)-Number

IMA 1987-010

CNMNC symbol

Symbol

Fps

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

German pages

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

English pages

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

Webmineral.ru - search for: Филипстадит

Mineral Dealer

German pages

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Locations with GPS information