Prehnite Photos                       
Cochise College                                                                                                                                
Photos of Gemstones
Translucent Gemstones

Geology Home Page
Roger Weller, geology instructor               

last edited:  11/15/17    number of photos:  9
Prehnite is LiAlSi4O10
hardness: 6 to 6.5
prehnite as a mineral

prehnite cabochons
prehnite cabochons: 
A  B  C  D*

prehnite in jewelry
prehnite beads:  A  B

prehnite specimens
prehnite slabs: 
A  B  C


Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.
copyright 2017-R.Weller