owl  

ATHENA

MINERALOGY

mlevy

Mineral:JEFFREYITE
Formula:(Ca,Na)2(Be,Al)Si2(O,OH)7
Crystal System:Orthorhombic pseudo Quadratic (Tetragonal)
Strunz Nr:8/C.02-60
Group:Melilite group related
References:CM 22 (1984), 443; HB2/1 (1995)
Type Locality:Jeffrey pit, Asbestos, Shipton Twp., Richmond Co., Québec, Canada

mlevy

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

mlevy

Send comments on page to mail pp

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