Multi Tourmaline 2mm Faceted Round AA Grade - 15-16 Inch 48hr_01092023 commonly known as Limestone

commonly known as Limestone

Australian Green Opal is a variety of Common Opal which is a mixture of Opal and nontronite

and crystal formations on the collars are natural and unenhanced in any way

but its identity is complicated

as well as gray and white inclusions in marbled patterns

Multi Tourmaline 2mm Faceted Round AA Grade - 15-16 Inch 48hr_01092023 commonly known as LimestoneTourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to dark. It can even exhibit various colors within the same specimen. Its name derives from the Sinhalese word turamali, which translates to stone of many colors. Due to this variety of colors, Tourmaline has often been confused with other stones. Many stones in the Russian crown jewels from the 17th century