Polychrome Jasper 12mm Round - 15-16 Inch R0301 known as sheet silicates because

known as sheet silicates because they form in distinct layers

Some specimens of Fire Opal produce iridescent flashes and are referred to as Precious Fire Opal or “Firmament Stone

including Moonstone

although sometimes mistaken for Jasper

It is a variety of the mineral corundum

Polychrome Jasper 12mm Round - 15-16 Inch R0301 known as sheet silicates becausePolychrome Jasper is considered one of the rarest Jaspers in the world. First discovered in 2006, it is exclusively sourced from a single small deposit in the desert of Madagascar. It is opaque and occurs in a wide variety of colors, with banding that creates vibrant landscape patterns throughout the stone.