owl  

ATHENA

MINERALOGY

mlevy

Mineral: PERTOLDITE
Formula: GeO2
Crystal System: Rhombohedral (Trigonal)
IMA Number: 2021-074
References: EJM 34 (2022), 1; J. Geosc. 67 (2022), 243
Type Locality: Kateřina (Katerina) Coal Mine, Radvanice, Trutnov District, Czech Republic

mlevy

[Mineral Search]     [Abbreviations]     [Pictures]     [Athena]

mlevy

Send comments on page to mail pp

Copyright © 1986, 1994, 2023 ATHENA - Pierre Perroud. All Rights Reserved.