{"product_id":"sphalerite-on-dolomite","title":"SPHALERITE  on DOLOMITE","description":"A fine example of Sphalerite with Dolomite from the La Troya mine at Mutiloa in Guipúzcoa Province, Spain.  The Sphalerite forms inter-grown ridges and clusters of complex faced crystals to 1.4 cm of deep brown with occasional, patchy translucent yellow areas, all with a high lustre. The Sphalerite is associated with creamy  Dolomite displaying typical saddle shaped crystals to nearly 1 cm with an attractive satin lustre and covering a light grey limestone matrix.  The mine worked a Mississippi Valley Type (MVT) lead-zinc sulphide deposit until 1993.  A remarkably fine specimen from from La Troya mine in the Basque Country of north-east Spain.","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":46538487496879,"sku":"CC2086","price":2500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/8516\/2671\/files\/CC2086.png?v=1770134482","url":"https:\/\/crystalclassics.com\/products\/sphalerite-on-dolomite","provider":"Crystal Classics","version":"1.0","type":"link"}