The product is a collection of magnetite granules, native iron ore (Fe304), and forged iron oxide. These materials are typically used in foundries and are highly sought after by collectors and enthusiasts of rocks, fossils, and minerals. The magnetite granules display a unique and attractive quality, making them a popular choice for display specimens. This product offers a rare opportunity to own and display these fascinating natural materials. Straight from the Indiana mines. PLEASE MESSAGE US IF YOU WANT IT CRUSHED