Ferberite with Arsenopyrite, Muscovite and Calcite

Minas da Panasqueira, level 2, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro Region  Portugal (10/2017)

Specimen size: 12.5 × 9.7 × 3.6 cm = 4.92” × 3.82” × 1.42”
Main crystal size: 4.7 × 3 cm = 1.85” × 1.18”