Cast Iron Mortar Pestle Tool Set Rock-Ore Crusher Grinder Large Size 8 Pound / 3.6KG, Crush Tool of Gold Panning, Multipurpose for Kitchen Spices Grinder Smasher

【Wide Application】Designed for a hobbyist, ordinary households, miners, geologists, etc. to crush up ore and test in the field or to do an assay. Used to find out if ore/rocks contain gold or other precious minerals. Also suitable for grinding herbs, Spices, Seasonings and other materials that needs to be crushed.. 【Good Design】The deep round hole mortar design prevents rocks and ore from jumping out. The pestle is well designed to provide ideal size and grip, not easy to slip off. The rough sur