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Kravtsovite

Collectors Summary

Crystal System orthorhombisch, Cmcm

Chemism

Chemical formula

PdAg2S

Chemical composition

Palladium, Silber, Schwefel

Unit weight: 354.22294 u; Number of atoms in the formula: 4

Info

Empirical formula:

PdAg2S

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Sulfur

S

9.05

1

25.00

32.0655000

32.0655000
Palladium

Pd

30.04

1

25.00

106.4210000

106.4210000
Silver

Ag

60.90

2

50.00

107.8682200

215.7364400

Strunz 9th edition incl. updates

2.A.

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfoarsenide, Sulfoantimonide, Sulfobismuthide)
A: Legierungen und legierungsartige Verbindungen

Lapis Classification

II/A.07-005

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
A: Legierungen und legierungsartige Verbindungen
7: mit Metallen der Platin-gruppe (v.a. Pd)

IMA status

Anerkannt von der CNMNC in Newsletter 35 im Jan. 2017

Mineral status

anerkanntes Mineral

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mmm

Space Group number

63

Space Group

Cmcm

Cell parameters a (Å)

7.9835(1)

Cell parameters b (Å)

5.9265(1)

Cell parameters c (Å)

5.7451(1)

Cell parameters a/b or c/a

1.347

Cell parameters c/b

0.969

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Volume (ų)

271.825

Crystal structure

Neuer Strukturtyp, Struktur bestimmt

X-Ray Powder Diffraction

2.632(51),
2.458(65),
2.426(71),
2.378(36),
2.330(60),
2.235(100),
2.197(48),
2.061(42)
XRD chart Kravtsovite

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

(Co-)Type locality

(Co-)Type locality

Russland/Sibirien, Föderationskreis/Krasnojarsk (Krasnojarski), Krai/Taimyrhalbinsel (Tajmyr)/Putoran-Plateau/Noril'sk/Talnakh/Komsomol'skii Mine (Komsomolsky Mine)

Type material

Department of Earth Sciences, Natural History Museum, London, UK

Collection number of type material

BM 2016,150

Preface

Author (Name, Year)

Anna Vymazalová, František Laufek, Sergei F. Sluzhenikin, Chris J. Stanley, Vladimir V. Kozlov, Dmitry A. Chareev und Maria L. Lukashova (2017)

References

Vymazalová, A., Laufek, F., Sluzhenikin, S.F., Stanley, C.J., Kozlov, V.V., Chareev, D.A. and Lukashova, M.L. (2017) Kravtsovite, IMA 2016-092. CNMNC Newsletter No. 35, February 2017, page 212; Mineralogical Magazine, 81, 209–213.

Other languages

German

Kravtsovit

English

Kravtsovite

CNMNC (IMA)-Number

IMA 2016-092

CNMNC symbol

Symbol

Kvt

Locations with GPS information

IDs

GUSID (Global unique identifier short form) v2D4iYpe0EyAx5RXFWoeAw
GUID (Global unique identifier) 89F860BF-5E8A-4CD0-80C7-9457156A1E03
Database ID 8283