{"product_id":"mohs-hardness-tester-1-10-scratch-test-tool-with-clear-storage-box","title":"Mohs Hardness Tester, 1-10 Scratch Test Tool with Clear Storage Box","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1-10 MARKED TESTING POINTS: Features 10 clearly numbered testing points for convenient comparative scratch testing of rocks, minerals and other sample materials\u003c\/li\u003e\n\u003cli\u003eSIMPLE SCRATCH COMPARISON: Select a numbered point, gently scratch an inconspicuous area of the sample, then compare the scratch response to help estimate relative hardness\u003c\/li\u003e\n\u003cli\u003eCOMPACT ALL-IN-ONE DESIGN: Approx. 2.75 x 2.75 inches, combining multiple testing points into one portable handheld tool that is easy to carry, store and use\u003c\/li\u003e\n\u003cli\u003eCLEAR STORAGE BOX INCLUDED: Comes with a round transparent plastic storage box to help protect the tester during storage and transport while keeping it easy to identify\u003c\/li\u003e\n\u003cli\u003eFOR ROCKS, MINERALS \u0026amp; GEM ROUGH: For mineral collections, rock samples, geology study, classrooms, gem rough and hobby use. Scratch testing may leave visible marks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: Generic","offers":[{"title":"Default Title","offer_id":67603946766556,"sku":"B0GVJDVQ4C","price":132.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/41mVWDXFGhL.jpg?v=1790720691","url":"https:\/\/stemora.us\/products\/mohs-hardness-tester-1-10-scratch-test-tool-with-clear-storage-box","provider":"Stemora","version":"1.0","type":"link"}