Gonnardite is a comparatively rare, fibrous zeolite, natrolite subgroup. Older papers claim that a complete solid solution exists between tetranatrolite and gonnardite, but tetranatrolite was discredited as a separate species in 1999. A series, based on the disorder of the silicon-aluminum in the framework, appears to exist between Na-rich gonnard...
Found on
http://en.wikipedia.org/wiki/Gonnardite
(from the article `natrolite`) ...the relative scarcity of lateral bonds between chains results in the characteristic fibrous appearance of the group. Other zeolites in the ...
Found on
http://www.britannica.com/eb/a-z/g/48
No exact match found.
