Collection grade fluorescent Hyalite Opal (green in short wave) in basalt geode mineral specimen (777ct).
Hyalite Opal is also fluorescent in the midwave and long wave UV light, albeit much weaker (not shown here).
Country of origin: Mexico, San Luis PotosÃ, El Tepetate mine.
All stock is located in Australia.
Combined shipping is available for orders with more than one item.