Opalite Pink (Synthetic) 13X18mm Puff Rectangle - 15-16 inch - CLEARANCE Marquise and it might be easy

and it might be easy to understand why

Blue Apatite ranges in color from light teal to blue to bright blue to dark blue to green

and has been discovered with artifacts from cultures of the Neolithic Period

siderophyllite

Opalite Pink (Synthetic) 13X18mm Puff Rectangle - 15-16 inch - CLEARANCE Marquise and it might be easyOpalite is the trade name for man to made glass treated to exhibit the internal flashes of true Opals in translucent samples, and opalescence or lustrous sheen in opaque samples. Opalite can have a blue appearance when placed against a dark background and appear milky white with a pink or orange glow against a light background. Opalite is known by several other names, including Moonstone.