Mineral ID Kit – 7 Pieces – Includes Streak Plate, Magnet, Nail, Copper, Retract
Geological Testing Kit：7-piece set Includes Retractable Hand Lens, Copper, Nail File, Alloy Drill Bit, Streak Plate, Magnet, Nail. Perform tests: Mohs hardness, streak color, magnetism, and more. Streak Color Analysis (ceramic plate included).