Large rectangular cut natural boulder opal with swirls of gem quality opal over natural ironstone, showing bright flashes of green orange, gold and blue, measuring 47 x19mm,

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We have hundreds of beautiful laynards in stock, here is a small selection but please get in touch with us if you would like to see more. A piece of solid genuine boulder opal threaded onto a rubber necklace with sterling silver clasp. They make fantastic gifts or souvenirs and are very popular.