Boulder Opal Stock Photos

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Boulder Opal- half precious stone. guaranteed authentic
Boulder Opal- half precious stone. guaranteed authentic
Sand
Sand
Boulder opal. tree
Boulder opal. tree
Three rough matrix opals
Three rough matrix opals
Museum mineral series: Rough boulder opal. 6.3cm across.
Museum mineral series: Rough boulder opal. 6.3cm across.
Two matrix opals
Two matrix opals
Museum mineral series: Boulder Opal from Queretaro, Mexico. 5.9cm across.
Museum mineral series: Boulder Opal from Queretaro, Mexico. 5.9cm across.
Museum mineral series: Rough boulder opal. 6.3cm across.
Museum mineral series: Rough boulder opal. 6.3cm across.
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