13pc Mineral ID Kit w/Hand Lens, Streak Plate, Magnet & Minerals (Talc/Coal/Calcite) - Hardness/Streak/Acid/Magnetism Tests for Geology Classrooms & Field Analysis
KWD 10
10 Pieces Raw Magnetite, Mineral Specimens - Metamorphic Rocks for Science Classrooms - Geologist Selected & Hand Processed - Class Pack, Education Collection
KWD 7
Moh's Hardness Test Kit - Include 10 Rock Mineral Specimens and 1 Unglazed Porcelain Streak Plates for Exploring Identifying Studying Geology and Earth Science
KWD 6.500
Professional Streak Plate Kit for Mohs Hardness Testing Geology, Mining, Industrial Material Hardness Test Tool (12-Piece)
KWD 5.500
Mohs Hardness Test Kit, 1-10 Scratch Tester for Industrial & Gemstone Use - Mineral Identification Tool for Jewelry, Rocks (Portable Hardness Pen)
KWD 64