{"product_id":"franklinite-franklin-nj","title":"Franklinite | Franklin, NJ","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eFranklinite is a dense, black, metallic zinc-iron-manganese oxide mineral belonging to the spinel group. Found in Franklin and Sterling Hill, New Jersey, it is now the official state mineral of New Jersey. It typically forms octahedral crystals, is weakly to moderately magnetic and has a Mohs hardness of 5.5–6.5. These specimen fluoresce beautifully under blacklight, making them incredibly unique!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eThis item is 3” x 2.5” x 2” and weighs 30.30 oz\u003c\/span\u003e\u003c\/p\u003e","brand":"Good Earth Rocks Gallery","offers":[{"title":"Default Title","offer_id":47492615667886,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1700\/5230\/files\/IMG_6325.jpg?v=1770832042","url":"https:\/\/goodearthrocksgallery.com\/products\/franklinite-franklin-nj","provider":"Good Earth Rocks Gallery","version":"1.0","type":"link"}