Siderite with Quartz and Calcite

Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (±2004)

Specimen size: 8 × 4.7 × 4.6 cm = 3.15” × 1.85” × 1.81”
Main crystal size: 4.7 × 4.3 cm = 1.85” × 1.69”