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Melanostibite

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Melanostibit
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Melanostibit

Spaltfläche von schwarzem Melanostibit, Sjö Mine, Grythyttan, Örebro, Schweden; BB < 1 mm

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-02-20
Locality: Sjö Mine / Grythyttan / Hällefors / Örebro, Provinz / Schweden

Collectors Summary

Color schwarz, blutrot
Streak color kirschrot
Hardness (Mohs) 4
Solubility +++ HCl
Crystal System trigonal, R3

Chemism

Chem­ical formula

Mn(Sb5+,Fe3+)O3

Addi­tional chem. informa­tion

Lt. Strunz 9. Edition: auch zugehörig zur Ilmenit Serie

Chem­ical com­po­si­tion

Antimon, Eisen, Mangan, Sauerstoff

Unit weight: 208.2177149 u; Number of atoms in the formula: 5

Info

Empirical formula:

Mn(Sb0.75Fe0.25)O3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

23.05

3

60.00

15.9994300

47.9982900

Manganese

Mn

26.38

1

20.00

54.9380499

54.9380499

Iron

Fe

6.71

0.25

5.00

55.8452000

13.9613000

Antimony

Sb

43.86

0.75

15.00

121.7601000

91.3200750

Strunz 9th edi­tion incl. updates

4.CB.05

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
C: Metall: Sauerstoff = 2: 3,3: 5, und vergleichbare
B: Mit mittelgroßen Kationen
05:Korund-Gruppe

Lapis Clas­sifica­tion

IV/C.05-050

IV: OXIDE
C: Oxide mit Verhältnis Metall : Sauerstoff = 2:3 (M2O3 und ver-wandte Verbindungen)
5: Ilmenit-Gruppe

Clas­sifica­tion by Hölzel

4.CD.160

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

Dana 8th edi­tion

04.03.05.05

04: Oxide Minerals
03: Simple Oxides with a cation charge of 3+ (A+++2 O3)
05: Ilmenite Group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

schwarz, blutrot

Streak color

kirschrot

Diaphane­ity (Trans­parency)

transparent bis teilweise durchscheinend

RI value α / ω / n

2.12

2V angle

Uniaxial

Crystallography

Crystal Sys­tem

trigonal

Class (H-M)

3

Space Group number

148

Space Group

R3

Cell param­e­ters a (Å)

5.226

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

14.325

Cell param­e­ters a/b or c/a

2.741

Cell param­e­ters c/b

-

Z

6

Volumne (ų)

338.816

X-Ray Pow­der Diffrac­tion

4.775(50),
4.313(40),
3.819(60),
2.806(100),
2.613(80),
2.293(40),
1.915(50),
1.766(80)

XRD chart Melanostibite

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)

4

VHN (Hard­ness Vick­ers)

190 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

5.63

6.122 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ HCl

(Co-)Type locality

(Co-)Type locality

Schweden/Örebro, Provinz/Hällefors/Grythyttan/Sjö Mine

Preface

Author (Name, Year)

Igelström, 1892

References

Handbook of Mineralogy (Anthony et al.), 3 (1997), 359

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

Corundum

Al2O3

trigonal : 3m : R3c

4.CB.05

Ilmenite

Fe2+TiO3

trigonal : 3 : R3

4.CB.05

'Romanite'

(Fe2+,U,Pb)2(Ti,Fe3+)O4

4.CB.05

Brizziite

NaSbO3

trigonal : 3 : R3

4.CB.05

Eskolaite

Cr2O3

trigonal : 3m : R3c

4.CB.05

Hematite

Fe2O3

trigonal : 3m : R3c

4.CB.05

Tistarite

Ti2O3

trigonal : 3m : R3c

4.CB.05

Akimotoite

(Mg,Fe2+)SiO3

trigonal : 3 : R3

4.CB.05

Geikielite

MgTiO3

trigonal : 3 : R3

4.CB.05

Karelianite

V2O3

trigonal : 3m : R3c

4.CB.05

Pyrophanite

MnTiO3

trigonal : 3 : R3

4.CB.05

Ecandrewsite

(Zn,Fe2+,Mn2+)TiO3

trigonal : 3 : R3

4.CB.05

Thalliomelane

TlMn4+7.5Cu2+0.5O16

tetragonal : 4/m : I4/m

4.CB.05

Melanostibite

Mn(Sb5+,Fe3+)O3

trigonal : 3 : R3

4.CB.05

'Auroantimonate'

AuSbO3

4.CB.05

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

Akimotoite

(Mg,Fe2+)SiO3

trigonal : 3 : R3

IV/C.05-005

Geikielite

MgTiO3

trigonal : 3 : R3

IV/C.05-010

Ilmenite

Fe2+TiO3

trigonal : 3 : R3

IV/C.05-020

Pyrophanite

MnTiO3

trigonal : 3 : R3

IV/C.05-030

Ecandrewsite

(Zn,Fe2+,Mn2+)TiO3

trigonal : 3 : R3

IV/C.05-040

Melanostibite

Mn(Sb5+,Fe3+)O3

trigonal : 3 : R3

IV/C.05-050

Brizziite

NaSbO3

trigonal : 3 : R3

IV/C.05-060

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]

Corundum

Al2O3

trigonal : 3m : R3c

04.03.01.01

Hematite

Fe2O3

trigonal : 3m : R3c

04.03.01.02

Eskolaite

Cr2O3

trigonal : 3m : R3c

04.03.01.03

Karelianite

V2O3

trigonal : 3m : R3c

04.03.01.04

Akdalaite

(Al2O3)5·H2O

hexagonal : 6mm : P63mc

04.03.02.01

Ferrihydrite

Fe3+10O14(OH)2

hexagonal : 6mm : P63mc

04.03.02.02

Perovskite

CaTiO3

orthorhombisch : mmm : Pbnm

04.03.03.01

Latrappite

(Ca,Na)(Nb,Ti,Fe)O3

orthorhombisch : mmm : Pbnm

04.03.03.02

Lueshite

NaNbO3

orthorhombisch : mmm : Pbma

04.03.03.04

Tausonite

SrTiO3

kubisch : m3m : Pm3m

04.03.03.05

Isolueshite

Na(Nb,Ti)O3

kubisch : m3m : Pm3m

04.03.03.06

Ilmenite

Fe2+TiO3

trigonal : 3 : R3

04.03.05.01

Geikielite

MgTiO3

trigonal : 3 : R3

04.03.05.02

Pyrophanite

MnTiO3

trigonal : 3 : R3

04.03.05.03

Ecandrewsite

(Zn,Fe2+,Mn2+)TiO3

trigonal : 3 : R3

04.03.05.04

Melanostibite

Mn(Sb5+,Fe3+)O3

trigonal : 3 : R3

04.03.05.05

Brizziite

NaSbO3

trigonal : 3 : R3

04.03.05.06

Akimotoite

(Mg,Fe2+)SiO3

trigonal : 3 : R3

04.03.05.07

Macedonite

PbTiO3

tetragonal : 4mm : P4mm

04.03.06.01

Maghemite

Fe2.67O4

kubisch : 432 : P4132, P4332

04.03.07.01

Bixbyite

(Mn3+,Fe3+)2O3

kubisch : m3 : Ia3

04.03.07.02

Avicennite

Tl2O3

kubisch : m3 : Ia3

04.03.08.01

Arsenolite

As2O3

kubisch : m3m : Fd3m

04.03.09.01

Sénarmontite

Sb2O3

kubisch : m3m : Fd3m

04.03.09.02

Alternative Name

English

Melanostibian

Melanotibian

CNMNC symbol

Symbol

Mlsb

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

German pages

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

English pages

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Handbook-of-Mineralogy - search for: Melanostibite
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RRUFF - References and PDF downloads - search for: Melanostibite
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Russian pages

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German pages

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Locations with GPS information