Michigan Rocks & Minerals is an online retailer specializing in Michigan copper and other rock and mineral specimens. Describing itself as a direct source for Michigan copper, the brand offers collectible pieces for browsing and purchase through its store. Featured items include Michigan float copper, high-grade and copper-rich ore slabs, and specimens combining copper with datolite and silver. The catalog also features agate, amethyst bookends, copper and silver slabs or standups, spheres, tumbled copper, and unique specimens.

Alongside mineral specimens, the store offers jewelry and special gifts, providing options beyond display pieces. Individual product listings include prices and range from copper specimens to prepared slabs. Customers can shop online, access an account, and choose from several common payment methods at checkout. The website advertises free domestic shipping and shares information about upcoming shows and the business. Michigan Rocks & Minerals also maintains Facebook and Instagram accounts for customers interested in following its products and updates.