Turritella Agate 13-14.5mm rondelle beads (ETB00838)
Turritella agate is a variety of Chalcedony, a mineral of the Quartz family. It is rich, earthy brown or black, and recognized by the sea creature and fossilized snail patterns within the stone, or in a thick coating around it.
Dimensions of beads:Size: 13 x 6 - 14.5 x 10 mm
- this is only an approximate, the size varies slightly.
Length: 16 inches