last edited: 11/15/17 number of photos: 4
Sugilite is KNa2(Fe, Mn, Al)2Li3Si12O30
hardness: 6 to 6.5
Sugulite as a mineral
sugilite cabochons: A B C
sugilite necklaces: A B
Photos are copyright free for non-commercial educational uses.
Just credit photos to R.Weller/Cochise College.