Hyalite Opal Crystal Specimen in Box Palm Stone 3cm x 3cm x 1

3cm x 3cm x 1

Intaglio carving is the process of etching out a design from the rear

Weight 518g

Swipe to see a video of this palmstone

Stretch gauge is 13mm / hanging gauge is 11mm

Hyalite Opal Crystal Specimen in Box Palm Stone 3cm x 3cm x 1Hyalite Opal is a rare, clear, and glass like variety of opal that lacks a traditional play of color. Highly prized by collectors, it is best known for its vivid neon green fluorescence under UV light, which is caused by trace amounts of Uranium trapped within its silica structure. This specimen comes in a protective box with identification label. Crystal measures approx. 2. 8cm x 1. 7cm x 1. 3cm. Box measures 3. 5cm x 3. 5cm x 3. 5cm. Please choose