HUVIOVED 5 Pack Mohs Hardness Test Kit Mohs Hardness Picks 5-9 Scratch Tester Industrial Mineral Identification Kit for Gem Jade Jewelry

Crystal-Made Accuracy: Crafted from premium crystal, our Mohs hardness tester ensures precise and accurate readings. Comes with 5 hardness pens, each featuring a unique mineral tip (5# Apatite, 6# Orthoclase, 7# Quartz, 8# Topaz, 9# Corundum) for reliable testing. Impeccable Quality & Design: Boasting impeccable quality, this hardness test kit is meticulously machined with a multi-faceted shape for enhanced usability and durability. Its sleek design and exquisite appearance make it both functional and stylish. Comprehensive Test Grades: Covering a range of 5 grades (5-9), our tester is equipped with mineral-inlaid metal rods, perfect for assessing the hardness of gems, ceramic tiles, floors, glass, mobile phone screens, minerals, concrete, and more. Non-Destructive Visual Estimation: Utilize the indirect visual estimation method to approximate the hardness of gemstones without damage. Observe the smoothness of facets and sharpness of edges under magnification for a non-invasive assessment. Versatile Applications: Suitable for a wide array of materials, including gemstones, epoxy concrete floors, ceramics, tiles, marble, ore geological exploration, optical glass, tempered mobile phone screens, and common glass types. Perfect for professionals and enthusiasts alike.