PDCgems

Boulder opal

$180

Boulder opals are found in ironstone. The valuable material is often in veins or in layers too thin to be extracted from the bedrock.

Boulder or boulder opal is often larger and less expensive than black opal, although its color play is fantastic given its dark background. It can be considered more resistant compared to black opal.

Variety: Boulder opal

Color: Beige and green and purple color schemes

Dimensions: 24.00 x 20.00 mm

Shape: Rectangle drilled on the side

Origin: Australia

Treatment: None

Actual product colors may vary from colors shown on your monitor.

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