Opal is very sensitive to pressure and extreme temperature changes. They are very soft and fragile and can have surface cracks if exposed to harsh elements.
Cleaning: Warm water-dish detergent solution and soft brush
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Cooper’s Gem Mine is a fun and educational tourist attraction located in historical Blountville, TN. Miners come to our facility to sluice authentic mine ore in our 300 foot onsite flume. When you find it, you keep it!
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