TGMS Educational Class - Come learn something new!

When: Tuesday, November 18, 2025
Time:10:30 am to 12:00 pm
Educational Instructor: Bill Shelton
Topic: “" ALUMINUM" - Aluminum, the most common metal in the crust is also among the rarest native elements.  Its presence in over a thousand minerals and several noted gems means mineral collectors ought to be interested in aluminum.  Once very valuable, it is now among the least expensive metals. 

TGMS Members, please use the “HUB” and RSVP for this class. Non TGMS member, please contact the TGMS Office.

Refreshments are served!

If further information is needed, please call the TGMS Office, 520-322-5773 or tgms@tgms.org.