Opalite Large Hole 10mm Round - 8-inch R1676 African Jade is a complex

African Jade is a complex Calcium Aluminum Silicate and is a Nephrite Jade

this stone

microcrystalline form of Quartz

It is opaque

this wood variety is so hard that it is often used in heavy construction for beams

Opalite Large Hole 10mm Round - 8-inch R1676 African Jade is a complexOpalite 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.