calcite and willemite-fluorescent
Cochise College    
Geology Home Page
Fluorescent Minerals

Roger Weller, geology instructor 
copyright 2008-R.Weller

fluorescent pair- 11

Franklin, New Jersey
The first view is a mineral observed under normal light,
while the second is the same mineral viewed under ultraviolet light.

The red fluorescent mineral is calcite and the yellow-green
fluorescent mineral is willemite.

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