Katahdin Rock & Gem specializes in Maine-mined gemstones, minerals, custom made jewelry, a unique selection of collectibles, and White’s metal detectors. Katahdin Rock & Gem is located along Rt. 157 in Millinocket, Maine. Our showroom displays our vast inventory. A favorite summer pastime at Katahdin Rock & Gem is onsite gem panning. Sifting through a bag of ‘mine dump’ usually takes about an hour and is a great way to spend some time with your family and friends while you are in the Katahdin Region.

Katahdin Rock & Gem has gems and minerals from some of the best known mines in Maine. We specialize in Maine tourmaline and have a wide selection to choose from. Tourmaline is available as specimens and also mounted in jewelry. We also have a wide variety of minerals located in and around the store. We have Maine smokey quartz, rose quartz, amethyst, quarts crystals, Maine aquamarine, Maine garnet, Maine tourmaline crystals and many stock mineral specimens.