Koroit Boulder Opal | 1.65g | Australia Prosperity delicate internal patterns created by

delicate internal patterns created by small fractures during formation that resemble fine feathers suspended within the crystal

40g from Yowah

Please Note: Stand Is Not Included

The rose hue comes from iron inclusions during crystallisation

Koroit Boulder Opal | 1.65g | Australia Prosperity delicate internal patterns created byKoroit Boulder Opal 1. 65g Australia A natural Koroit Boulder Opal weighing 1. 65g from Koroit, Queensland, Australia. Each piece is completely unique, displaying natural flashes of colour set within its ironstone matrix. One available. Sold as seen. Koroit is one of Australia's most celebrated Boulder Opal localities, known for producing specimens with particularly vivid and complex patterning. Boulder Opal forms when silica rich solutions fill