“Colorless, transparent and very bright Fluorite crystals on matrix, with a lot of small white platy Baryte crystals. Inclusions in the Fluorite crystals are a hydrocarbon of organic origin. The sample is from a classic Asturian mine from which it is increasingly difficult to obtain pieces of good quality. Emilio Mine, Obdulia vein, Caravia mining area, La Rubiera, Loroñe, Colunga, Comarca de la Sidra, Asturias, Principality of Asturias, Spain. Found in 10/2004. 1N66 (from Express Minerals) ”