Hi Ali- if you don't get any responses here try looking up so. cal.
rock club web sites. They usually have their newsletters posted on
the site and rockhounders are always swapping and selling. Try the
closest "Gem & Mineral Club" listed. The San Diego Mineral & Gem
Society in San Diego(Balboa Park) has an annual silent auction in May
with tons of equipment/tools for sale at great prices. Good Luck with