zoisite aned ruby
last edited: 11/15/17 number of photos: 4
Zoisite (green) is HCa2Al3Si3O13;
red is ruby, Al2O3
hardness: 6 to 6.5
zoisite as a mineral
zoisite in jewelry
zoisite necklaces: A
Photos are copyright free for non-commercial educational uses.
Just credit photos to R.Weller/Cochise College.