Dumorterite 8mm Faceted Rondelle 8-Inch 48HR09-272022 Sardonyx is sometimes treated to

Sardonyx is sometimes treated to bring out its reddish tones

including to ward off illness and the Plague

brown and tan with some beads or inclusions of rust and rose

Australian Butter Jasper is a relatively new variation of Jasper that definitely meets that criteria

Dumorterite 8mm Faceted Rondelle 8-Inch 48HR09-272022 Sardonyx is sometimes treated toDumortierite is an aluminum borosilicate mineral that varies in color from blue, green and brown to the more rare violet and pink. First described in 1881, the mineral was named for French paleontologist Eugene Durmortier (1803 1873). It is believed to bring the wearer water energy and to promote flow, control and orderliness.