{"product_id":"dolomite-with-chalcopyrite","title":"Dolomite with Chalcopyrite","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eBlack Rock is a historic mining locality in northeastern Arkansas, part of the \u003cstrong\u003eOzark region\u003c\/strong\u003e, which has a long history of lead and zinc mining.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe area became an important mining center during the 1800s, with numerous small mines and prospects developed across the region. Black Rock is known for producing a variety of minerals from these old workings.\u003c\/p\u003e\n\u003cp\u003eSpecimens from the locality are relatively uncommon, making this a nice representation of the \u003cstrong\u003ehistoric mineral districts of northern Arkansas\u003c\/strong\u003e.\u003c\/p\u003e","brand":"MF","offers":[{"title":"Default Title","offer_id":43929183486042,"sku":null,"price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/2504\/6618\/files\/MN0539-DolomitewithChalcopyrite-Arkansas-_42-Edited.jpg?v=1787867009","url":"https:\/\/themineralnexus.com\/products\/dolomite-with-chalcopyrite","provider":"Mineral Nexus","version":"1.0","type":"link"}