Mining for California Gemstones & Tourmaline in San Diego ...
Museum Curators, Gemologists, Jewelers, and Rockhounds from around the world descend on Northern San Diego County looking for the perfect specimens to .
Exploring an Abandoned Mine in San Diego County (The Last ...
Jan 9, 2010 . This was another abandoned mine near Boulder Creek Road in San Diego County called the Last Chance Mine. It was last active in the .
Old Town Mining Company - Old Town - San Diego, CA
28 Reviews of Old Town Mining Company "I've been here on several occasions and I'll just say.. I'm not dissatisfied. This place is OK. They've got the average .
Scott L. Ritchie - Gem Mining in San Diego County by J. W. Ware 1935
Feb 14, 2008 . Ware negotiated a lease from Dr. C. C. Valle of San Diego, and purchased the mine outright in 1914. Subsequently, Ware located two lode .