MINERAL TYPE: Opal

COLOR: Yellow Green / UV Neon Green

WEIGHT: 70.94 CTS.

SIZE: 37x20x10 MM.

LOCALE: 

This 70.94 ct. Hyalite opal has a soft yellow green tone with a botryoidal surface. This variety of opal glows neon green under UV due to trace amounts of uranium. a unique specimen for any collector.