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gem mining northern calif
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gem mining northern calif

Jun 15, 2013 Mining for California Gemstones amp Tourmaline in San Diego . Famous for its California gemstones, tourmaline, lepidolite, kunzite, quartz, . Jewelers, and Rockhounds from around the world descend on northern San Diego County . A number of famous California gem mines are now open to the public. More detailed.The California State Mining and Mineral Museum will be open Thursday through Sunday and closed to the public Monday through Wednesday. Winter Hours Oct 1- Apr 30 1000am - 400pm Summer Hours May 1-Sept 30 1000am - 500pm Admission is $4.00 for adults, children 12 and under are free. Address. P.O. Box 1192 Mariposa, CA 95338And for the past 5 years, California has ranked as high as second and as low as sixth in the value of natural gemstone produced in the United States. The States fabulous tourmalines were discovered by the gemstone industry in the late 1870s or early 1880s.

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