“Ferberite crystal, on matrix, very aerial, with very well marked parallel polycrystalline growths, lustrous, and partially covered by lenticular crystals of Siderite and small cubic Pyrite crystals. Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal. Reference: HM180VF”