Thyxgs Gold Mohs Hardness Test Kit, 3-9 Portable Scratch Tester, With An Interpolated Value Of 5.5, 8-Pointed Star Design, Mineral & Rock Hardness Pen, For Geologists, Collectors & Hobbyists
THYXGS
【8 Precision Test Pins】: Equipped with 8 test pins of varying hardness levels (3-9 on the Mohs scale, with an interpolated value of 5.5), they accurately identify the hardness of minerals and rocks, providing professional-grade test results. 【Unique Octagonal Star Shape】: The ergonomic star-shaped design ensures a secure grip and easy operation, allowing for efficient hardness testing in the field or laboratory. 【Durable and Reliable】: Made of high-quality materials, the test pins resist wear and retain their sharpness, ensuring reusability and long-lasting durability. 【Compliance and Safety】: Conforms to industry standards. Ideal for education, mining, and quality control inspections. 【Versatile for All Users】: Ideal for geologists, rock collectors, educators, and hobbyists—ideal for mineral identification, academic research, or educational projects.
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