owl  

ATHENA

MINERALOGY

mlevy

Mineral:JANHAUGITE
Formula:Na6Mn2+6Ti4(Si2O7)4[O2(OH,F,O)6]
Crystal System:Monoclinic
Strunz Nr:8/C.11-12
Group:Wöhlerite group
References:AM 68 (1983), 1216; HB2/1 (1995)
Type Locality:Lake Gjerdingen, Nordmarka, Oslo, Norway

mlevy

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

mlevy

Send comments on page to mail pp

Copyright © 1986, 1994, 2018 ATHENA - Pierre Perroud. All Rights Reserved.