Quartz, Siderite, Muscovite, Ferberite

Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (2000)

Specimen size: 13.2 × 7.8 × 3.7 cm = 5.20” × 3.07” × 1.46”
Main crystal size: 13.2 × 5.2 cm = 5.20” × 2.05”