Mohs Hardness Picks 10 Pack, Mohs Hardness Pen 1-10 Scratch Tester Hardness Test Pen, Stainless Steel Metal Pen Holder, with Storage Box, for Industrial Mineral Identification Kit Gem Jade Jewelry
HKFGSHOP
✔ High Quality: We offer you this impeccable Mohs Hardness Tester. The hardness test kit is carefully machined in a multi-faceted shape, making it easier to use and more durable. ✔ Mohs hardness tester: Made of PH10 crystal, the value is accurate. There are 10 hardness pens in the box, each one is 130mm long and 6mm in diameter. Made of pure stainless steel, with good texture and exquisite appearance. ✔ Test grades: Talc-1, Gypsum-2, Calcite-3, Fluorite-4, Apatite-5, Orthoclase-6, Quartz-7, Topaz-8, Corundum-9, Diamond-10. This hardness tester is suitable for gems, ceramic tiles, floors, glass, mobile phone screens, minerals, concrete, etc. ✔ Note: Note that the intensity of the engraving should be moderate, neither too light nor too heavy, because the direct engraving method to determine the hardness is damaging to gemstones. This method is generally not allowed to be used on finished gemstones. ✔ Wide application: Commonly used for Mohs hardness determination on the surfaces of various types of solidified floors, floor tiles, ceramic tiles, concrete floor construction industry, glass, ceramics, marble products, ores and minerals, jewelry and jade artifacts, industrial porcelain.
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