Gemstone: Black Opal (Common Opal)
Size: approx. 8.5mm *
Shape: round ball
Drilled hole: approx. 1mm *
Finish: smooth polished
Treatment: natural
Length: approx. 38.5cm / 15 inch strand * (approx. 45 beads)
* all measurements are approximate, please expect beads size variations of approx. 0.2mm
