Public Gold and Gem Mining Sites in California - Gold Rush NuggetsThe Oceanview Mine is one of the few active gem mines in southern California. It is located in San Diego County in Pala, California. Visitors can take a tour of.mining southern california,Gem Mines Southern California - Gem Mining - Gem ProspectingGem Mines Southern California - gem mining supply store located in Temecula, Ca. Looking for places to dig for gems? Gem prospecting locations, gem mining.
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