TGMS Educational Class - Come learn something new!

When: Tuesday, December 16, 2025
Time: 10:30 am to 12:00 pm
Educational Instructor: Bill Shelton
Topic: “The Almanac of the Earth.” - Crustal basics, top ten crustal elements, major discoveries in earth science, periodic table, a few major discoveries [chemistry], select information about elements.  

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.