12 Turquoise Flat Square Beads

4 Large turquoise flat square spacer beads plus 8 smaller size square beads. Hand cut and polished in China. Smooth, matte finish with a variety of subtle greenish turquoise colors.  All natural, no dye or stabilization, with matrix. 13mm square, 4 beads and 10mm square, 8 beads, 12 altogether. These are thin slices and are 1-1.25mm thick with a .8mm hole. From the Lou Zeldis Studio, vintage 1990's stock.