Datolite Pair from the historic Nasa Mine in Grant Township, Keweenaw County, Michigan. This matched set features two exceptional specimens, each measuring 4.5 x 0.5 x 2.5 cm. Datolite is prized by collectors for its distinctive crystal formations. These pieces showcase the mineral's characteristic botryoidal and crystalline habits, making them an excellent addition to any serious mineral collection. Sourced from one of Michigan's most celebrated mining locations, each specimen is a unique geological treasure with its own distinct character and formation history.
