owl  

ATHENA

MINERALOGY

mlevy

Mineral:OBERTIITE
Formula:NaNa2(Mg3Fe3+Ti4+)Si8O22O2
Crystal System:Monoclinic
Strunz Nr:8/F.08-140
Group:Amphibole group group IV: sodic group
References:AM 85 (2000), 236; MR 32/3 (2001), 218
Type Locality:Bellerberg, Laacher See, Eifel, Rheinland-Pfalz, Germany

mlevy

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

mlevy

Send comments on page to mail pp

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