7 Piece Mohs Hardness Test Kit With 3 To 9 Scratch Tester Pens Portable Mineral Identification Kit In A Rugged Storage Box For Gem Jade Jewelry Testing And Quick Easy Rock And Mineral ID
✔️ Includes 3-9 Mohs scratch pens, rugged storage box for field use
This compact Mohs hardness test kit includes seven scratch pens covering Mohs 3 to 9, stored in a rugged case. It’s designed for quick gemstone, mineral, and jewelry testing in fieldwork or workshops.
✅ 7-piece set with 3-9 Mohs pens and a multi-faceted tip
✅ Test grades Calcite-3, Fluorite-4, Apatite-5, Orthoclase-6, Quartz-7, Topaz-8, Corundum-9
✅ Indirect visual estimation via facet smoothness and edge sharpness
✅ Rugged storage box for portable field use
💡 What is a Mohs hardness test kit used for in mineral identification? This handy tool helps identify minerals by scratching against the Mohs scale in real-world tests. - Mineral identification by scratch testing on Mohs scale (3-9) - Handy for field work and workshops for gemstones and minerals - Works on common materials like glass, ceramic tile, concrete, and foil-backed surfaces
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