Natural Indian Agate, Round

Size: 2mm, hole: 0.8mm, ~163 pcs per strand, 15.5" strand
Size: 4mm, hole: 0.8mm; ~85-86 pcs per strand, 15-16" strand 
Size: 6mm, hole: 0.8mm; ~59-62 pcs per strand, 15-16" strand 
Size: 8mm, hole: about 1mm; ~46 pcs per strand, 15-16" strand
Size: 10mm, hole: 1mm; about ~36-38 pcs per strand, 15" strand
Size: 12mm, hole: 1mm, about ~33 pcs per strand, 14.9" strand