Turritella Agate 17-18mm round beads (ETB00949)
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: 17 - 18 mm
- this is only an approximate, the size varies slightly.
Length: 16 inches