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Size of opal: 20mm x 11mm.

Chain length: Sterling silver 2mm bead chain 18" or 20"

Deerskin lace: about 36".

Material: Sterling silver.

Pipe Opal Necklace Unisex

  • Boulder/ pipe opals are type of opal that is found in large ironstone boulders in Queensland, Australia. It is a unique type of opal because it forms as thin veins or patches within the rock, rather than as a solid gemstone.

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