Product Descriptions Application - For everything that needs to be crushed. Function - Mainly Use it to find out if ore/rocks contain gold or other precious minerals,After crushing, place material into gold pan then pan material and examine for gold traces. Material - Cast from high-quality steel, sturdy and durable, not rusty. Professional Miners Mortar and Pestle . Size - Mortar Height : 5 inches. Pestle Height: 8.35 inches. Weight:7.95LB Cast steel Mortar Pestle Rock-Ore Crusher-Pulverizer Assay Gold/Silver/Quartz Crusher Large size Material: .
