Free Form Green Opal – Polished Display Specimen Size:Medium 501g–750g minerals and crystals sourced from

minerals and crystals sourced from global locations

Size: 13cm (H) × 8cm (W) per half

finely retouched form — a genuine rarity among prehistoric points

Family: Metallyticidae

Supplied in hanging position

Free Form Green Opal – Polished Display Specimen Size:Medium 501g–750g minerals and crystals sourced fromA 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;