{"product_id":"auction-win-4fdd03b9-0a25-41dc-a31b-933aec05dd66","title":"Auction Win: Covellite (rare) 18.5ct","description":"\u003cp\u003e\u003cstrong\u003eLocality:\u003c\/strong\u003e Peru\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e Gemstone - 16.5 × 16.5 × 4 mm\u003c\/p\u003e\n\u003cp\u003eValued $60-100. Here’s a good luster, well cut Covellite gem, with a nice rich blue. Covellite is an indigo-blue copper sulfide mineral with the composition CuS. First described in 1832 by François Sulpice Beudant, it honors Italian mineralogist Niccolò Covelli, who discovered it at Mount Vesuvius. Its vivid iridescence makes it especially distinctive among copper minerals.\u003c\/p\u003e","brand":"Crystal Castle","offers":[{"title":"Default Title","offer_id":50015443746971,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0336\/3012\/6217\/files\/7ab32385-4d79-4f64-8846-d6e58333ec36.jpg?v=1793570968","url":"https:\/\/www.overtonfamilyjewels.com\/products\/auction-win-4fdd03b9-0a25-41dc-a31b-933aec05dd66","provider":"OFJ's Crystal Castle","version":"1.0","type":"link"}