Free Form Green Opal – Polished Display Specimen Size:Medium 501g–750g Supplied in hanging position

Supplied in hanging position

finely retouched form — a genuine rarity among prehistoric points

Sternocera aequisignata has iridescent green elytra

Family: Metallyticidae

Classified as a semi-precious stone

Free Form Green Opal – Polished Display Specimen Size:Medium 501g–750g Supplied in hanging positionA beautifully polished free form specimen of Green Opal, hand cut with a flat base for effortless display. Each piece is graded by weight, so dimensions will vary naturally, and the unique character of each stone in colour, pattern, shape, and finish means no two specimens are alike. Green Opal is a common Opal formed from a silica rich solution of silicon dioxide and water. As water percolates through the earth, it picks up silica from sandstone;