Authentic Thunder Bay Amethyst from Our Family Mine
Welcome to Diamond Willow Amethyst Mine. For three generations, our family has been mining the world's finest amethyst in Thunder Bay, Ontario—Canada's Amethyst Capital. Browse our hand-selected featured pieces below, or explore our full collection of crystals, handcrafted treasures, and unique mineral specimens. Every Thunder Bay amethyst carries the deep purple beauty and natural heritage that makes our region legendary.