Siderite with Ferberite, Pyrite, Chalcopyrite and Calcite-Dolomite

Minas da Panasqueira, level 3, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (02/1999)

Specimen size: 12.3 × 9.4 × 6.8 cm = 4.84” × 3.70” × 2.68”
Main crystal size: 5.3 × 5.2 cm = 2.09” × 2.05”