Mineral Cabinet
Class 8: Phyllosilicates: Smectite
Smectite
Mg
6
[(OH)
4
|Al
0.66
Si
7.34
O
20
] Na
0.66
· n H
2
O
saponite (pimelithe) with chrysoprase from Zabkowice Slaskie (former: Frankenstein), Silesia, Poland.
Last modified 08.11.2007 MZ
