This large 605ct (approx.) natural solid boulder opal rough split pair is a beautiful example of authentic Australian opal direct from Koroit Queensland. These two pieces have been split along a natural seam and reveal complex ironstone patterns intertwined with opal threads in hues of blue green violet and orange.

Photographed wet under natural sunlight to show their full potential these stones offer outstanding material for cutting carving or custom design. Their matching shape and mirrored structure make them ideal for a matched pendant set complementary cabochons or collector display slabs.

This material for lapidary or custom jewelry use with plenty of space for creative carving. The symmetry makes them ideal for mirror pair designs or cutting into calibrated shapes for statement pendants. The stones are completely natural and untreated a rare find in this size and quality.

Whether you cut it polish it or showcase it this rough opal pair provides high potential and visual appeal for any designer or collector.

Features & Benefits:
Natural, Solid, Untreated Boulder Opal Rough from Koroit, Australia
Matched split pair with complex natural matrix pattern
Visible veins of blue, green, and violet opal
Ready for custom cutting or display carving
Ideal for jewelry making or specimen collections

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