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Rasvumite (Rasvumit)

Pictures (2 Images total)

Rasvumit
Views (Image: 1585991326): 274
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): 991
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

Other languages

German

Rasvumit

Spanish

Rasvumita

English

Rasvumite

French

Rasvumite

Russian

Расвумит

Traditional Chinese

硫鐵鉀礦

Simplified Chinese

硫铁钾矿

Japanese

ラスルマイト

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
Mineralienatlas.de (Forum) - 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
Strahlen.org - search for: Rasvumite

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