{"product_id":"calcite-on-fluorite-1","title":"CALCITE on FLUORITE","description":"This double terminated scalenohedral Calcite sitting on small Fluorite crystals is from Ladywash mine at Eyam in Derbyshire, roughly half way between Chapel-en-le-Frith and Sheffield, as the crow flies however, not road!  Ladywash mine exploited mineralised veins along Hucklow edge, eventually closing in 1979.    I suspect the ridges over which the 2 to 4 mm colourless to pale lilac Fluorite cubes have grown are either Baryte or pseudomorphs after Baryte.  The Calcite crystal measures 4.2 x 2.1 x 2.0 cm, is a translucent cream  with internal zones tending towards transparent.  It was collected in September 1973 by a well known Derbyshire-based collector and is accompanied with his label,","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":57780980810063,"sku":"CC17184","price":555.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/3748\/2063\/files\/CC17184_5784b012-f42e-4351-9172-0e9721c432ab.jpg?v=1783973435","url":"https:\/\/crystalclassics.co.uk\/products\/calcite-on-fluorite-1","provider":"Crystal Classics UK","version":"1.0","type":"link"}