Natural Gemstone Yellow Turquoise(Jasper) Round Beads StrandsSize: about 2mm in diameter, hole: 0.8mm, about 184pcs/strand, 16 inch.â 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.