{"product_id":"mohs-scale-of-mineral-hardness-mug","title":"Mohs' Scale of Mineral Hardness Mug","description":"\u003cp\u003eGerman geologist and mineralogist Friedrich Mohs introduced his scale of mineral hardness in 1812, basing his observations on the ability of one mineral to scratch another. The scale is still used today and is particularly useful as a tool for geologists collecting samples in the field. This mug is the perfect gift for treasure hunters and beachcombers who would like to identify their shiny discoveries over a warm brew.\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003eCeramic mug\u003cbr\u003eGift boxed\u003cbr\u003eCapacity approx. 400ml\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"UPG","offers":[{"title":"Default Title","offer_id":55990356869505,"sku":"C2648","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/1725\/files\/Mohs_mug-right-6012.jpg?v=1786449807","url":"https:\/\/www.presentindicative.com\/products\/mohs-scale-of-mineral-hardness-mug","provider":"Present Indicative","version":"1.0","type":"link"}