6x5x3-13x5x3mm Australian Opal center drilled Natural Crystal Chip Beads 7.5 inch 64 beads Type_Bi-Colored Quartz each bead is extra large

each bead is extra large

Bead Size 12mm average | 32 pieces

with each opaque stone displaying a brilliant black body devoid of visible external characteristics

approximate 9x7x4-10x8x4mm

7x7mm to 8x8mm Pink Peruvian Opal faceted cubes have a waxy luster with good polish and a fairly symmetrical shape

6x5x3-13x5x3mm Australian Opal center drilled Natural Crystal Chip Beads 7.5 inch 64 beads Type_Bi-Colored Quartz each bead is extra largeAustralian Opal Natural Crystal Chips have a dull & waxy luster showing visible matrix in their varied hues of beige, off white, brown, and sand exhibiting scattered play of color within the strand of opaque Opal beads which are chip faceted and center drilled. Bead measurements vary per strand but the average size seems to be in the range of 6x5x3mm up to 13x5x3mm.