Natural Yellow Turquoise(Jasper) Beads Strands, Round, Size: about 8mm in diameter, hole: about 1mm, 15~16 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.âPlease Note: Because these beads are made in small batches, the color could be slightly different from one batch of beads to the next(as the picture shows).