Mohs Hardness Test Kit, 1-10 Scratch Tester with Gold Ten-Pointed Star Design, Mohs Hardness Picks, Quick Testing, Easy to Operate, Mineral Identification Tool, for Gem Jade Jewelry Rock Testing
Ergonomic Star Grip: Unique 10-pointed star shape enables secure hold and smooth rotation, boosting field/lab testing efficiency
Safety & Quality Certified: Meets industry safety standards, ideal for educational labs, mining operations and quality control checks
Multi-Scene Usability: Perfect for geologists, educators, collectors & hobbyists; suits mineral classification, research and hands-on projects
Simple to operate: Simply scratch the surface of the object being tested with the corresponding hardness probe; the hardness can be determined by the scratch. Even beginners can operate it easily
Clear markings: Each test probe is clearly marked with its corresponding hardness level, eliminating the need for additional tables and allowing for quick identification and efficient testing
Stable performance: High-hardness metal test probes are highly wear-resistant and do not easily wear or deform over long-term use, ensuring the accuracy and consistency of hardness test results