Mohs Hardness Test Kit, 1-10 Portable Scratch Tester, Industrial Mineral Identification Kit, Quick Testing and Easy to Operate for Gem Jade Jewelry Rock and Mineral Testing

Mohs Hardness Test Kit, 1-10 Portable Scratch Tester, Industrial Mineral Identification Kit, Quick Testing and Easy to Operate for Gem Jade Jewelry Rock and Mineral Testing

• 【10-Piece Precision Hardness Pins】10 pins graded Mohs 1–10 enable accurate hardness identification of minerals and rocks for professional testing.
• 【Compliance & Safety】Complies with industrial standards. Ideal for educational use, mining, and quality control inspections.Premium materials resist abrasion and maintain sharpness for long-term reuse and consistent performance.
• 【Ergonomic Star Grip Design】Unique 10-point star shape ensures secure hold and smooth rotation, boosting lab/field testing efficiency and comfort.
• 【Easy to Use】Simply scratch the test surface and compare results with the included hardness reference chart.Compact scratch tester pen with hardened steel tips, suitable for fieldwork, labs, and jewelry appraisal. Includes a protective case for safe storage.
• 【Versatile for All Users】Perfect for geologists, rock collectors, educators, and hobbyists—ideal for mineral identification, academic research, or educational projects.