Dumortierite 12mm Coin 8-Inch Plated Gemstone although the colors are much

although the colors are much more muted

but those varieties are transparent

Boulder Opal is believed to help with spiritual development

as well as grays

an opaque silicon dioxide mineral and form of microcrystalline Chalcedony

Dumortierite 12mm Coin 8-Inch Plated Gemstone although the colors are muchDumortierite 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.