Isometric System
Cochise College    
Crystals and Crystal Models 
Virtual Geology Museum      Hall of Minerals

Geology Home Page                      

Roger Weller, geology instructor

wellerr@cochise.edu
copyright 2008-R.Weller

 
wooden crystal model
tetrahedral group
cube, dodecahedron, and tetrahedron
(100)  (110)  (111)
model #37-1

Photo is copyright free for non-commercial educational uses. 
Just credit photo to R.Weller/Cochise College.