{"product_id":"iridescent-anthracite-peacock-coal-pottsville-pennsylvania-copy","title":"Freibergite (Silver-Rich Tetrahedrite)- Sunshine Mine, Coeur d’Alene District, Idaho- Ex. BURMINCO","description":"\u003cp\u003eFreibergite (Silver-Rich Tetrahedrite)\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003eSunshine Mine, Coeur d’Alene District, Idaho \u003cbr\u003eEx. BURMINCO\u003cbr\u003eDimensions: 5.3 x 4.6 x 1.8 cm\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eProvenance: Accompanied by two vintage labels: an older BURMINCO (Monrovia, California) dealer label identifying the specimen as \u003cem\u003eFreibergite (Argentian Tetrahedrite), Sunshine Mine, Coeur d’Alene District, Idaho\u003c\/em\u003e, together with a later collection card cataloged as No. 352.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Coeur d’Alene district has been an extraordinarily productive silver-lead-zinc mining region. \u003cmeta charset=\"utf-8\"\u003eHistorically, tetrahedrite in the district was recognized very early as an indicator of richer silver ore.\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cmeta charset=\"utf-8\"\u003eBurminco, short for the\u003cstrong\u003e \u003c\/strong\u003eBurnham Mineral Company, was founded by George Burnham in Monrovia, California, in 1946. For more than six decades, the company supplied mineral specimens to collectors, schools, universities, and scientific institutions, becoming a familiar name in American mineral collecting. Burminco material can still be found in older collections today, and surviving original labels provide a valuable link to the mid-20th-century mineral trade.\u003c\/p\u003e","brand":"The Crystalary","offers":[{"title":"Default Title","offer_id":47924792885379,"sku":"barry352-dr1-1of3","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0390\/4634\/8931\/files\/IMG_5415.jpg?v=1787111977","url":"https:\/\/www.thecrystalary.com\/products\/iridescent-anthracite-peacock-coal-pottsville-pennsylvania-copy","provider":"The Crystalary","version":"1.0","type":"link"}