owl  

ATHENA

MINERALOGY

mlevy

Mineral: JANHAUGITE
Formula: Na3Mn3Ti2(Si2O7)2(OH)2OF
Crystal System: Monoclinic
Group: Wöhlerite group
IMA Number: 1981-018
References: AM 68 (1983), 1216; HB2/1 (1995); MM 86 (2022), 661
Type Locality: Lake Gjerdingen, Nordmarka, Oslo, Norway

mlevy

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

mlevy

Send comments on page to mail pp

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