owl  

ATHENA

MINERALOGY

mlevy

Mineral:EGGLETONITE
Formula:(Na,K,Ca)2(Mn,Fe)8(Si,Al)12O29(OH)7 · 11H2O
Crystal System:Monoclinic
Strunz Nr:8/H.17-60
Group:Ganophyllite group
References:MM 48 (1984), 93; HB2/1 (1995)
Type Locality:Big Rock Quarry, Little Rock, Pulaski Co., Arkansas, 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.