XNZJHPP Mohs Hardness Test Kit - 2.75 Mineral Scratch Tester with Numbered Picks 1-10, Gold Star Design, Easy Gem & Jewelry Testing, Ideals for Gemologists & Hobbyists
XNZJHPP
Accurately measures hardness levels from 1 (talc) to 10 (diamond), covering all essential minerals and rocks. Ergonomic star design ensures a secure grip for efficient hardness testing in fieldwork or laboratory settings. Lightweight and handheld for on-site testing, perfect for geological surveys and jewelry assessments without bulky tools. Scratch-resistant testing tip designed for durability, providing reliable performance for professionals and enthusiasts alike. Ideals for geologists, rock collectors, educators, and hobbyists—perfect for mineral identification and academic research projects.
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