Australian Green Opal 10mm Round Faceted - 15-16 Inch - CLEARANCE Faceted Puff Coin it is cut and polished

it is cut and polished to look just like a Quartz gemstone

The fibrous asbestos inclusions in the stone give it the flash that inspired its name

It displays a visual property called “pleochroism

Approximate Size: 1

Australian Green Opal 10mm Round Faceted - 15-16 Inch - CLEARANCE Faceted Puff Coin it is cut and polishedAustralian Green Opal is a variety of Common Opal which is a mixture of Opal and nontronite. Common Opal is generally opaque, without the play of color present in more precious varieties, however it does exhibit a lustrous sheen referred to as opalescence. Green Opals are believed to provide energy and speed recovery from illness, exhaustion and mental angst.