Changes

Group of [[hydrous]] [[alumino-silicates]]. Characterized by their easy and reversible loss of [[water]].

'''Zeolites''' are a group of [[hydrous]] [[alumino-silicate mineral]]s, characterized by their easy and reversible loss of [[water]].

Pellant, p. 251

Pellant, p. 251

=Sources=

==Sources==

*Pellant, Chris. ''The Complete Book of Rocks and Minerals'', Dorling Kindersley Inc.: New York (1995)

*Pellant, Chris. ''The Complete Book of Rocks and Minerals'', Dorling Kindersley Inc.: New York (1995)

[[category:geology]]

[[category:Mineralogy]]