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Škáchaite

Collectors Summary

Crystal System trigonal, R3

Chemism

Chemical formula

CaCo(CO3)2

IMA status

anerkannt - CNMNC Newsletter 72, Feb. - Mar. 2023

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Dolomite group

Crystallography

Crystal System

trigonal

Class (H-M)

3

Space Group number

148

Space Group

R3

Cell parameters a (Å)

4.818(2)

Cell parameters b (Å)

-

Cell parameters c (Å)

16.093(7)

Cell parameters a/b or c/a

3.34

Cell parameters c/b

-

Volume (ų)

323.52

Crystal structure

Dolomit-Gruppe; Struktur ermittelt

X-Ray Powder Diffraction

3.704(13), 2.896(100), 2.409(15), 2.197(11), 2.019(17), 1.812(19), 1.792(16), 1.391(9)
XRD chart Škáchaite

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

(Co-)Type locality

(Co-)Type locality

Tschechien/Mittelböhmen (Středočeský kraj)/Pribram (Okres Příbram)/Příbram, Revier/Uran-Erzrevier/Brod/Uranschacht 6/B117 hydrothermale Ader

Type material

Das Typenmaterial ist in den Sammlungen der Abteilung für Mineralogie und Petrologie des Nationalmuseums, Cirkusová 1740, 19300 Prag 9, Tschechische Republik, unter der Katalognummer P1P 52 hinterlegt.

Preface

Author (Name, Year)

Jiří Sejkora, Jakub Plášil, Zdeněk Dolníček, und Radek Škoda (2023)

References

Sejkora, J., Plášil, J., Dolníček, Z., and Škoda, R.: Škáchaite, IMA 2022-143, in: CNMNC Newsletter 72, Eur. J. Mineral., 35, https://doi.org/10.5194/ejm-35-285-2023, 2023.

IMA group assignments

Other languages

German

Škáchait

English

Škáchaite

CNMNC (IMA)-Number

IMA 2022-143

CNMNC symbol

Symbol

Škác

Locations with GPS information

IDs

GUSID (Global unique identifier short form) l4K3mbJYXkiK-SuS8P2RHQ
GUID (Global unique identifier) 99B78297-58B2-485E-8AF9-2B92F0FD911D
Database ID 9332