- Black Onyx Ring Size 7
Black Onyx Ring
Onyx comes from a variety of chalcedony (microcrystaline quartz) and in the colors of brown, white, black and grey. Black Onyx is the Anniversary Stone for the 10th year of a union; is another birthstone for those born in February, December and considered a stone of luck for those born as Leo (between July 23 - Aug 22).
Black Onyx has been known for helping with intelligence, protection, change habits and to help with sleep.