Coral Photos                   
Cochise College                                                                                            
Photos of Gemstones
Translucent Gemstones

Geology Home Page
Roger Weller, geology instructor               

last edited:  11/21/17    number of photos:  12
Coral is calcite, CaCO3                                                                    
hardness: 3


coral in jewelry

coral bracelet:  A  B
coral earrings: 

coral pendant:  A

coral ring:  A
red coral beads:  A  B  C  D  E
carved coral:  A

natural coral
natural coral stems:  A

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

copyright 2017-R.Weller