owl  

ATHENA

MINERALOGY

mlevy

Mineral: PROTOANTHOPHYLLITE
Name: Proto-anthophyllite
Formula: (Mg,Fe2+)2Mg5Si8O22(OH)2.H2O
Crystal System: Orthorhombic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgroup. Anthophyllite group
IMA Number: 2012 s.p.
References: AM 87 (2002), 1096; AM 88 (2003), 1718
Type Locality: Takase mine, Chugoku district, Japan

mlevy

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

mlevy

Send comments on page to mail pp

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