Siderite with Ferberite and Quartz

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

Specimen size: 3.8 × 3 × 3.1 cm = 1.5” × 1.2” × 1.2”
Main crystal size: 2.8 × 1.1 cm = 1.1” × 0.4”