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Kaskasite

Collectors Summary

Crystal System trigonal, P3m1, P3m1, P321

Chemism

Chem­ical formula

(Mo,Nb)S2·(Mg1–xAlx)(OH)2+x

Chem­ical com­po­si­tion

Aluminium, Magnesium, Molybdän, Niob, Sauerstoff, Schwefel, Wasserstoff

Strunz 9th edi­tion incl. updates

2.FD.30

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
F: Sulfide, Arsenide, Alkaide; Sulfide mit Halogeniden, Oxiden, Hydroxiden (H2O)
D: mit O, OH, H2O
30:Valleriit-Gruppe

IMA sta­tus

anerkannt - CNMNC Newsletter No. 16, August 2013

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

trigonal

Class (H-M)

3m, 3m, 32

Space Group number

164, 156, 150

Space Group

P3m1, P3m1, P321

Cell param­e­ters a (Å)

3.220

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

11.47

Cell param­e­ters a/b or c/a

3.562

Cell param­e­ters c/b

-

Volumne (ų)

102.993

Kristall struc­ture

Valleriit-Gruppe

X-Ray Pow­der Diffrac­tion

11.46(97), 5.72(100), 2.786(51), 2.627(7), 2.219(7), 1.613(33), 1.557(10)

XRD chart Kaskasite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

(Co-)Type locality

(Co-)Type locality

Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Kaskasnyunchorr

Type mate­r­ial

Fersman Mineralogical Museum of the Russian Academy of Sciences, Moskau, Russland

Col­lec­tion number of type mate­r­ial

4401/1

Preface

Name from

Nach der Typlokalität, dem Berg Kaskasnyunchorr

Author (Name, Year)

Igor V. Pekov, Vasily O. Yapaskurt, Yury S. Polekhovsky und Oleg I. Siidra (2013)

References

Pekov, I.V., Yapaskurt, V.O., Polekhovsky, Y.S. and Siidra, O.I (2013) Kaskasite, IMA 2013-025. CNMNC Newsletter No. 16, August 2013, page 2706; Mineralogical Magazine, 77, 2695-2709.

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

Kaskasite

(Mo,Nb)S2·(Mg1–xAlx)(OH)2+x

trigonal : 3m, 3m, 32 : P3m1, P3m1, P321

2.FD.30

Haapalaite

2[(Fe,Ni)S]·1.61[(Mg,Fe)(OH)2]

2.FD.30

Valleriite

2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]

trigonal : 3m : R3m

2.FD.30

Yushkinite

[(Mg0.60Al0.30V0.10)Σ1.0(OH)2][V0.875S2]

trigonal : 3m : P3m1

2.FD.30

Ekplexite

(Nb,Mo,W)S2·(Mg1-xAlx)(OH)2+x

trigonal : 32, 3m, 3m : P321, P3m1, P3m1

2.FD.30

Ferrovalleriite

(Fe,Cu)2S2·1.5Fe(OH)2

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

2.FD.30

Manganokaskasite

(Mo,Nb)S2·(Mn1–xAlx)(OH)2+x

trigonal : 3m, 3m, 32 : P3m1, P3m1, P321

2.FD.30

CNMNC (IMA)-Number

IMA 2013-025

CNMNC symbol

Symbol

Kks

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

German pages

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

English pages

Mindat - search for: Kaskasite
Webmineral - search for:Kaskasite
Handbook-of-Mineralogy - search for: Kaskasite
RRUFF - Raman, XRD and other mineral data - search for: Kaskasite
RRUFF - References and PDF downloads - search for: Kaskasite
American-Mineralogist-Crystal-Structure-Database - search for: Kaskasite
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Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Kaskasit
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Locations with GPS information