Orthorhombic System                 
Cochise College                                                                                        
Virtual Geology Museum
Hall of Minerals                    

Crystals and Crystal Models    

Geology Home Page                      

Roger Weller, geology instructor ( wellerr@cochise.edu )
last edited:  6/3/08    number of photos:  35 

                                 
illustrations
Illustrations from Manual of Mineralogy and Petrology,
by James D. Dana, 1889:  1  2

wooden crystal models
model 19:  1  2
model 21:  1  2
model 22:  1  2
model 132-dipyramid:  1  2  3
model 133-prism:  1  2
model 136:  1  2  3
model 138:  1  2  3  4  5
model 143:  1  2  3
model 148:  1  2  3
model 160:  1

mineral examples of orthorhombic crystals  
     barite:  1
     celestite:  1

     topaz:  1  2  3  4  5


Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.
Copyright 2008 R.Weller