







The professional mineralogical standard for determining the scratch resistance of rough stones, jade, and gems. Accurately identifying raw geological specimens requires analyzing their physical properties before any cutting or faceting begins. The Mohs Gemological Hardness Pencil Kit provides a definitive, calibrated method for mechanical hardness verification. Each pen features a premium mineral tip securely inlaid into a lightweight, knurled metal handle. By performing controlled scratch tests against standard reference minerals, gemologists, appraisers, and lapidary artists can rapidly narrow down an unknown specimen’s identity and assess its structural durability.
Advantages
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Authentic Mineral Inlays: The tips are permanently inlaid with true mineral crystals representing the exact hardness values of the Mohs scale, ensuring strict compliance with classical gemological testing standards.
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Ergonomic Anodized Bodies: The sleek, black metal handles measure 104mm x 6mm and feature a cross-hatched knurled grip pattern. This gives the technician precise, slip-free tactile control when applying minimal pressure.
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Streamlined Portability: Every set arrives housed in a protective, padded storage case. Weighing only 205g total with the packaging, the kit is optimized for travel to remote mining sites, trade shows, and estate liquidations.
Free Global Shipping
We process orders within 1-3 business days. Estimated standard international delivery is 6-12 business days.
14-Day Returns
We have a 14-day return policy. Items must be unused, with all original accessories, and in original packaging.
For full details, please refer to our Shipping and Refund policies at the bottom of the page.











