The mineral combinations from the Panasqueira mine in Portugal are very original and pretty. This location is world famous for its Apatite crystals and Quartz crystals with Siderite, Apatite, Ferberite, Fluorite, Pyrite, Chalcopyrite, Gold, Cassiterite, Topaz, Marcasite, Calcite, Arsenopyrite, Rutile, Black Tourmaline and Dolomite.