Emeralds are treated with an oil to help with breakage and color. Ultra Sonic and Steaming Cleaners are to be completely avoided.
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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