Size Large: 18mm-L x 20mm-W x 10mm-DSize Small: 19mm-L x 15mm-W x 11mm-DQty: 23 Beads / Length: 16 in.Weight: 181 g.   Onyx, as a name, has it's origin in Greek meaning "fingernail". This is probably because of it's weak transparency. This stone is...

Size: 18mm-L x 19mm-W x 10mm-DQty: 7 Beads / Length: 5 in.Weight: 58 g.   Onyx, as a name, has it's origin in Greek meaning "fingernail". This is probably because of it's weak transparency. This stone is usually banded whites, blacks and grays. Most...