Natural Yellow Turquoise(Jasper) Beads Strands, Round, Size: about 6mm in diameter, hole: about 0.8mm, about 57~60 pcs/strand, 15 inchâ Yellow Turquoise is a jasper stone that has similar properties to turquoise. This stone is called Yellow Turquoise as it occurs in the similar mines as the turquoise and has the similar matrix patterns.