Green Apatite 2mm Faceted Coin - 15-16 Inch Hole Size_2-2.5mm This stone is a combination

This stone is a combination of two very similar materials: Azurite is a deep blue mineral produced by weathered copper ore deposits

according to the Mohs hardness scale

They are all varieties of the mineral corundum

Shattuckite is a rare copper silicate hydroxide mineral

Thulite is the naturally occurring pink variety of the mineral Zoisite

Green Apatite 2mm Faceted Coin - 15-16 Inch Hole Size_2-2.5mm This stone is a combinationGreen Apatite is a transparent to translucent stone that may be green, yellow to green or sea to green in color. Apatite has been labeled the deceitful stone due to its close resemblance to other much more valuable gems. In rare and highly sought after specimens, Apatite can exhibit chatoyancy an uncommon optical phenomenon in some stones that resembles the light reflection of a cats eye.