{"product_id":"hkmatrix58quartz-var-herkimer-diamond","title":"Quartz Var. Herkimer Diamond","description":"A sharp double-terminated Herkimer \"diamond\" quartz crystal perched on a druse layer of quartz matrix. The main crystal displays excellent form with glassy, water-clear luster and typical Herkimer-style double terminations. The quartz druse base is coated in golden-brown iron oxides, giving strong contrast against the clear crystal. From the now-closed Ace of Diamonds Mine, Middleville, Herkimer County, New York, material that is no longer being actively collected following the mine's 2023 closure.","brand":"Adamantine Minerals","offers":[{"title":"Default Title","offer_id":53751329784081,"sku":"hkmatrix58","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/2277\/3009\/files\/hkmatrix58_6_of_7.jpg?v=1780956360","url":"https:\/\/adamantineminerals.com\/products\/hkmatrix58quartz-var-herkimer-diamond","provider":"Adamantine Minerals","version":"1.0","type":"link"}