What can we help you find?

Unleash your inner prospector! Dive into the adventure of sifting through mine tailings to uncover precious gemstones and minerals. Join

Ever wanted to grow your own crystal? Now’s your chance! Join MMGM Education Outreach Coordinator Deb Johnson for a hands-on

Enjoy free admission on us! MMGM is celebrating its fifth anniversary in a big way: Admission is free for all