Mineralogical Things to do
a) The Mineralogical Society of Southern California
Members have monthy ZOOM meetings with a speaker on a mineralogical topic.
Several collecting field trips are offered each year.
b) The Pasadena Lapidary Society
Monthly meetings and field trips on topics related to in mineralogy, earth sciences, and training in the lapidary and jewelry arts.
c) 2025 West Coast Gem & Mineral Show
NOVEMBER 14-16, 2025.
Featuring 80 dealers of
minerals, gems and lapidary material at the Holiday Inn at Orange
County Airport.
d) American Opal Society
newsletteraos@117874346.mailchimpapp.com
55th Annual Opal Gem & Jewelry Show
Saturday, Oct. 18th & Sunday, Oct. 19th, 2025