Yowah Boulder Opal Rough | 13.9g | Australia Dreaming This mesmerising green crystal can

This mesmerising green crystal can put anyone under a spell the moment you lay eyes on it - the elegant beauty will stand out on the crystal tables and once you feel its energy

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offering vibrant colour and a smooth

A rare Libyan Desert Glass tektite weighing 4

These are entirely natural features of the stone and do not affect its structural integrity — and in a piece this translucent

Yowah Boulder Opal Rough | 13.9g | Australia Dreaming This mesmerising green crystal canYowah Boulder Opal Rough 13. 9g Australia A natural Yowah Boulder Opal rough specimen weighing 13. 9g from Yowah, Queensland, Australia. Each piece is completely unique, displaying natural flashes of colour set within its ironstone matrix. One available. Sold as seen. Boulder Opal is a hydrated silicon dioxide mineraloid that forms when silica rich solutions fill natural cracks within ironstone host rock. Unlike seam opal, it remains attached to its