Stone(s): onyx
Color: black
Stone dimensions: 13 mm x 10 mm
Ring weight: 8 to 9.5 g
Precious metal: 925 silver
Stone cut: cabochon
Shape: rectangular
Classification: quartzite group
Mohs hardness: 7
Density: 2.5 – 2.6
Origin: Italy, Mexico, Brazil, United States, South Africa, Russia
Care instructions: no specific maintenance is required.
Photos for illustration purposes only.















