This Ruby Tourmaline Sphere was extracted from The Norcross Madagascar Minerals quarry and manufactured in our factory in Madagascar. Ground to shape and polished by hand. They vary in size from 40 to 50 mm in diameter. It's better to buy your Ruby Tourmaline Spheres from Madagascar Minerals®, your direct source of Ruby Tourmaline. Discounts available for volume purchasing of Ruby Tourmaline Spheres.