Onyx Gemstone Matte Finish Half Strand Round | 8mm | Black | 24 Bead(s)Black Onyx Matte Finish Half Strand Round Beads for Jewelry Making. These unusual 24 beads of matte finished black onyx eight millimeter will make wonderful necklaces, earrings and pendants. Black Onyx is a form of Chalcedony, which is microcrystalline quartz formed in the gas cavities of lava. Black Onyx hardness ranges from of 6. 5 to 7 on Moh's Scale. It can be worn as jewelry and saved as heirloom qulaity stone for generations without tarnish or
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols