Chalcopyrite with Arsenopyrite, Fluorapatite, Siderite and Muscovite

Minas da Panasqueira, levels 0-1, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (03/2017)

Specimen size: 9.8 × 7.8 × 4.7 cm = 3.86” × 3.07” × 1.85”
Main crystal size: 4.3 × 3 cm = 1.69” × 1.18”