Blue Goldstone, Tumbling Rough, 5 lb lot Designer created in collaboration with the

created in collaboration with the Smithsonian Institution and written and edited by dozens of scientific professionals with decades of experience

They uniquely feature naturally flat surfaces in a variety of angles

specializes in fine agates and fine jaspers including Laguna Agate

Multiple size ranges are available

35mm x 45mm

Blue Goldstone, Tumbling Rough, 5 lb lot Designer created in collaboration with theA manmade stone, blue goldstone's color is created by using cobalt instead of copper (used in goldstone) combined with molten glass. It has a hardness of about 6 on the Mohs Scale. Primary image features the rock wet. Price is for a 5 lb wholesale lot.