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Rasvumite

Pictures (2 Images total)

Rasvumit
Views (Image: 1585991326): 248
Rasvumit

Rasvumit Aggregat von einer der Typlokalitäten, Bildbreite 9 mm, Fundort Chibiny, Rasvumchorr Mine,

Collection: uwe
Copyright: uwe
Contribution: uwe 2020-04-04
Locality: Rasvumchorr / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Rasvumit xx mit oranger Kruste
Views (Image: 1244991104): 976
Rasvumit xx mit oranger Kruste

Bildbreite: 12 mm; Fundort: Material'naya, Yukspor, Khibiny, Kola, Russland

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-06-14
Locality: Material'naya-Stollen / Yukspor / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color bräunlichschwarz, grau, schwarz, stahlgrau
Hardness (Mohs) 2.25
Crystal System orthorhombisch, Cmcm

Chemism

Chem­ical formula

KFe2S3

Chem­ical com­po­si­tion

Eisen, Kalium, Schwefel

Unit weight: 246.98521 u; Number of atoms in the formula: 6

Info

Empirical formula:

KFe2S3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

38.95

3

50.00

32.0655000

96.1965000

Potassium

K

15.83

1

16.67

39.0983100

39.0983100

Iron

Fe

45.22

2

33.33

55.8452000

111.6904000

Strunz 9th edi­tion incl. updates

2.FB.20

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
F: Sulfide, Arsenide, Alkaide; Sulfide mit Halogeniden, Oxiden, Hydroxiden (H2O)
B: mit Alkaiden (ohne Cl, usw.)
20:Rasvumit-Gruppe

Lapis Clas­sifica­tion

II/F.07-010

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
F: Sulfide mit nichtmetallischem Charakter
7: Alkalisulfide

Clas­sifica­tion by Hölzel

2.CE.100

2: SULFIDES
C: Sulfides (etc) with Me/S=1/1
E: With Na,K
1: Caswellsilverite-Group

Dana 8th edi­tion

02.09.11.01

02: Sulfide Minerals
09: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:1

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

bräunlichschwarz, grau, schwarz, stahlgrau

Diaphane­ity (Trans­parency)

opak

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mmm

Space Group number

63

Space Group

Cmcm

Cell param­e­ters a (Å)

9.049

Cell param­e­ters b (Å)

11.019

Cell param­e­ters c (Å)

5.431

Cell param­e­ters a/b or c/a

0.821

Cell param­e­ters c/b

0.493

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

541.53

X-Ray Pow­der Diffrac­tion

6.98(60),
5.513(60),
3.403(30),
2.935(100),
2.329(20),
1.983(30),
1.778(30),
1.747(30)

XRD chart Rasvumite

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)

2.25

VHN (Hard­ness Vick­ers)

42 (15g)

Density (g/cm³)

3.1

3.029 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Sokolova & Dobrovol'skaya & Organova & Kazakova & Dmitrik, 1970

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 99 (1970), 712

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

Pautovite

CsFe2S3

orthorhombisch : mmm : Cmcm

2.FB.20

Rasvumite

KFe2S3

orthorhombisch : mmm : Cmcm

2.FB.20

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

Rasvumite

KFe2S3

orthorhombisch : mmm : Cmcm

II/F.07-010

Pautovite

CsFe2S3

orthorhombisch : mmm : Cmcm

II/F.07-015

Bartonite

K6Fe20S26S

tetragonal : 4/mmm : I4/mmm

II/F.07-020

Chlorbartonite

K6Fe24S26(Cl,S)

tetragonal : 4/mmm : I4/mmm

II/F.07-030

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

Rasvumite

KFe2S3

orthorhombisch : mmm : Cmcm

2.CE.100

Pautovite

CsFe2S3

orthorhombisch : mmm : Cmcm

2.CE.110

Caswellsilverite

NaCrS2

trigonal : 3m : R3m

2.CE.140

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

Teallite

PbSnS2

orthorhombisch : mmm : Pbnm

02.09.10.01

Rasvumite

KFe2S3

orthorhombisch : mmm : Cmcm

02.09.11.01

Pautovite

CsFe2S3

orthorhombisch : mmm : Cmcm

02.09.11.02

Sternbergite

AgFe2S3

orthorhombisch : mmm : Ccmb

02.09.12.01

Picotpaulite

TlFe2S3

orthorhombisch : 222, mm2, mmm : C222, Cmm2, Amm2, Cmmm

02.09.12.02

Cubanite

CuFe2S3

orthorhombisch : mmm : Pcmn

02.09.13.01

Argentopyrite

AgFe2S3

orthorhombisch : mmm : Pmmn

02.09.13.02

Isocubanite

CuFe2S3

kubisch : 43m : P43m

02.09.13.03

Catamarcaite

Cu6GeWS8

hexagonal : 6mm : P63mc

02.09.14.02

Nukundamite

(Cu,Fe)4S4

trigonal : 3m : P3m1

02.09.15.01

Mohite

Cu2SnS3

monoklin : m : Cc

02.09.16.01

Caswellsilverite

NaCrS2

trigonal : 3m : R3m

02.09.17.01

Schöllhornite

Na0.3CrS2·H2O

02.09.17.02

Cronusite

Ca0.2CrS2·H2O

trigonal : 3m, 32, 3m : R3m, R32, R3m

02.09.17.03

Petrukite

(Cu,Ag)2(Fe,Zn)(Sn,In)S4

orthorhombisch : mm2 : Pmn21

02.09.18.01

Bartonite

K6Fe20S26S

tetragonal : 4/mmm : I4/mmm

02.09.19.01

Chlorbartonite

K6Fe24S26(Cl,S)

tetragonal : 4/mmm : I4/mmm

02.09.19.02

CNMNC (IMA)-Number

IMA 1970-028

CNMNC symbol

Symbol

Rsv

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

German pages

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

English pages

Mindat - search for: Rasvumite
Webmineral - search for:Rasvumite
Handbook-of-Mineralogy - search for: Rasvumite
RRUFF - Raman, XRD and other mineral data - search for: Rasvumite
RRUFF - References and PDF downloads - search for: Rasvumite
American-Mineralogist-Crystal-Structure-Database - search for: Rasvumite
Athena - search for: Rasvumite
Strahlen.org - search for: Rasvumite
Mineralienatls.de (Forum) - search for: Rasvumit

Russian pages

Webmineral.ru - search for: Расвумит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Rasvumit
Crystal-Treasure.com - search for: Rasvumit
Bosse - search for: Rasvumit
Edelsteine Neuburg - Gundolf Fischer - search for: Rasvumit

Locations with GPS information