Mineral: Pyrite, Arsenopyrite, Siderite
Locality: Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
Dimensions: 6 cm x 4 cm x 4 cm

Description: Detail of the Siderite

All pictures, text, design © Forum FMF 2006-2024