Opal (Pink and Lavender) Kay Robertson which is not often found

which is not often found in well-crystallized display specimens

alters to a secondary mineral in an oxidized zone of said metal

Specimen # WWMIX82115

This piece is a beautiful bright green hue (some think this may be due to chromium content

Opal (Pink and Lavender) Kay Robertson which is not often foundOpal is known from hundreds of world localities. It's one of the few species that looks as good when it's transparent as when it's opaque. In 2018, in the Pisco Province of the Ica Department of Peru, there was a new discovery of beautiful pink Opal specimens. The material shows an almost botryoidal form with a soft, flowing, almost ethereal appearance. When exposed to SW UV light, you can see a striking fluorescent neon green glow from a thin coating