{"product_id":"gemstone-hardness-reference-set-mohs-scale-mineral-testing-stones","title":"Gemstone Hardness Reference Set – Mohs Scale Mineral Testing Stones","description":"\u003cp\u003eThis Gemstone Hardness Reference Set is a practical tool for gemologists, jewelers, goldsmiths, and gemstone collectors who need to identify and compare gemstone hardness. Similar to a Mohs hardness testing kit, this set includes carefully selected natural minerals that represent different hardness levels used in gemstone identification and testing.\u003c\/p\u003e\n\u003cp\u003eThe reference set includes minerals such as Epidote, Crystal (Quartz), Garnet, Precious Opal, Chrysoberyl, and Ruby, allowing users to compare hardness and scratch resistance when examining gemstones or mineral samples.\u003c\/p\u003e\n\u003cp\u003eEach mineral specimen represents a different position on the Mohs hardness scale, making this set useful for educational purposes, gemology training, jewelry workshops, and gemstone evaluation.\u003c\/p\u003e\n\u003cp\u003eThis hardness reference kit helps professionals and students better understand mineral hardness, gemstone durability, and scratch resistance, making it an excellent tool for gemstone identification and gemological study.\u003c\/p\u003e\n\u003cp data-start=\"1523\" data-end=\"1699\"\u003e\u003cem data-start=\"1523\" data-end=\"1699\"\u003eNote: The epidote and garnet specimens are partially cut off, while the remaining minerals are in excellent condition. For this reason, the set is offered at a reduced price.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Gemstone hardness reference set for gemology and mineral identification\u003cbr\u003e• Based on the Mohs hardness scale used for gemstone testing\u003cbr\u003e• Includes minerals such as epidote, quartz crystal, garnet, opal, chrysoberyl, and ruby\u003cbr\u003e• Ideal for gemologists, jewelers, geology students, and gemstone collectors\u003cbr\u003e• Useful for gemstone hardness comparison and scratch testing\u003cbr\u003e• Perfect for education, jewelry workshops, and gemological training\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct Type: Gemstone Hardness Reference Set\u003cbr\u003ePurpose: Mohs hardness comparison and gemstone identification\u003cbr\u003eIncluded Minerals:\u003cbr\u003e• Epidote\u003cbr\u003e• Crystal (Quartz)\u003cbr\u003e• Garnet\u003cbr\u003e• Precious Opal\u003cbr\u003e• Chrysoberyl\u003cbr\u003e• Ruby\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMohs Hardness Reference\u003c\/strong\u003e\u003cbr\u003eEpidote    6 – 7\u003cbr\u003eCrystal (Quartz)    7\u003cbr\u003eGarnet    6.5 – 7.5\u003cbr\u003ePrecious Opal    5.5 – 6.5\u003cbr\u003eChrysoberyl    8.5\u003cbr\u003eRuby (Corundum)    9\u003c\/p\u003e\n\u003cp\u003eThese minerals provide a practical hardness comparison range from approximately 5.5 to 9 on the Mohs scale, covering many common gemstone hardness levels.\u003c\/p\u003e","brand":"DAVTOOLS","offers":[{"title":"Default Title","offer_id":56840915714425,"sku":"TET-3560","price":67.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0718\/9569\/files\/STONECIRCLE2-01.jpg?v=1773328314","url":"https:\/\/davtools.com\/ar\/products\/gemstone-hardness-reference-set-mohs-scale-mineral-testing-stones","provider":"DAVTOOLS","version":"1.0","type":"link"}