8 Thompson Point, Portland, Maine 04102, United States
Breathtaking, one-of-a-kind mineral specimens, fossils, beads, stone art, and jewelry pieces from renowned local and international dealers. Door prizes every half hour and several exquisite Grand Prizes! Special features for the kids, including fun and interactive educational programs, a hands-on Mini-Mine and Spin Wheel, and live gold-panning and stone-cutting demonstrations. Delicious concession stand food as well! This is the biggest show in the State--definitely a must-do event!