owl  

ATHENA

MINERALOGY

mlevy

Mineral:JOHANNSENITE
Formula:CaMnSi2O6
Crystal System:Monoclinic
Strunz Nr:8/F.01-70
Group:Pyroxene group Clinopyroxene series
References:DAN Earth Sci. 312 (1990), 213; HB2/1 (1995)
Type Locality:Bohemia mining distr., Lane Co., Oregon, USA

mlevy

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

mlevy

Send comments on page to mail pp

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