Turritella agate 12-16mm oval beads (ETB00339)
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: 12 x 16 x 7 - 16 x 21 x 10mm
- the size varies slightly.
Length: 16 inch
Finishing: polished/ shiny