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Murunskite

Collectors Summary

Color graulich orange cremfarben
Hardness (Mohs) 3.5
Solubility oxidiert an der Luft
Crystal System tetragonal,

Chemism

Chem­ical formula

K2Cu3FeS4

Chem­ical com­po­si­tion

Eisen, Kupfer, Kalium, Schwefel

Unit weight: 452.94272 u; Number of atoms in the formula: 10

Info

Empirical formula:

K2Cu3FeS4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

28.32

4

40.00

32.0655000

128.2620000

Potassium

K

17.26

2

20.00

39.0983100

78.1966200

Iron

Fe

12.33

1

10.00

55.8452000

55.8452000

Copper

Cu

42.09

3

30.00

63.5463000

190.6389000

Strunz 9th edi­tion incl. updates

2.BD.30

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
B: Metallsulfide, M : S > 1 : 1 (hauptsächlich 2 : 1)
D: mit Quecksilber (Hg), Thallium (Tl)
30:Thalcusit-Gruppe

Lapis Clas­sifica­tion

II/F.04-010

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

Clas­sifica­tion by Hölzel

2.BD.330

2: SULFIDES
B: Sulfides (etc) with Me/S > 1/1 (mostly 2/1)
D: With Hg,Tl,(Na,K)
3: Thalcusite-Sabatierite-Group (with Tl,K)

Dana 8th edi­tion

02.05.05.03

02: Sulfide Minerals
05: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=3:2
05: Thalcusite Group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

graulich orange cremfarben

Diaphane­ity (Trans­parency)

opak

Crystallography

Crystal Sys­tem

tetragonal

Cell param­e­ters a (Å)

3.846

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

13.308

Cell param­e­ters a/b or c/a

3.460

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

1

Volumne (ų)

196.848

X-Ray Pow­der Diffrac­tion

6.52(100),
3.29(20),
2.90(60),
2.53(80),
2.31(10),
2.10(30),
1.940(50),
1.715(40)

XRD chart Murunskite

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)

3.5

VHN (Hard­ness Vick­ers)

109 (10g)

Density (g/cm³)

3.80 (berechnet)

3.821 ( ρ calc. Mineralienatlas )

Insta­bil­ity

oxidiert an der Luft

Preface

Author (Name, Year)

Dobrovol'skaya & Tsepin & Evstigneeva & Vyal'sov & Zaozerina, 1981

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 110 (1981), 468

Other languages

German

Murunskit

Spanish

Murunskita

English

Murunskite

French

Murunskite

Russian

Мурунскит

Simplified Chinese

穆硫铁铜钾矿

Japanese

ムランスカイト

CNMNC (IMA)-Number

IMA 1980-064

CNMNC symbol

Symbol

Mu

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

German pages

DeWikiPedia - search for: Murunskit
Google-Bilder-Suche - search for: Murunskit
Mineralienatlas.de (Forum) - search for: Murunskit

English pages

Mindat - search for: Murunskite
Webmineral - search for:Murunskite
Handbook-of-Mineralogy - search for: Murunskite
RRUFF - Raman, XRD and other mineral data - search for: Murunskite
RRUFF - References and PDF downloads - search for: Murunskite
American-Mineralogist-Crystal-Structure-Database - search for: Murunskite
Strahlen.org - search for: Murunskite

Russian pages

Webmineral.ru - search for: Мурунскит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Murunskit
Crystal-Treasure.com - search for: Murunskit
Bosse - search for: Murunskit
Edelsteine Neuburg - Gundolf Fischer - search for: Murunskit
Geolitho marketplace, by and for collectors - search for: Murunskit

Locations with GPS information