{"product_id":"marcasite-13","title":"MARCASITE","description":"Beautifully crystallised, metallic, silvery-golden crystals of Marcasite form a roughly 3.5 x 1.5 x 1.5 cm cluster at the crest of a creamy-white chalk matrix.  It is from the occurrence at Cap Blanc-Nez near the coastal hamlet of Escalles, southwest of Calais, France.  The Marcasite forms as equant, flattened pyramidal and interpenetrant trigonal crystals of up to 1.2 cm wide, all with a bright metallic lustre.  Cap Blanc-Nez, situated 13 km east of the centre of Calais, is a coastal outcrop where the high chalk cliffs meet the English Channel.  A fine example of Marcasite, with no damage, from this famous French locality.","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":46584161370287,"sku":"CC21012","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/8516\/2671\/files\/CC21012.png?v=1771846221","url":"https:\/\/crystalclassics.com\/products\/marcasite-13","provider":"Crystal Classics","version":"1.0","type":"link"}