Mineral: Pyrite on Calcite
Locality: Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
Dimensions: 4.0 x 6.0 x 7.5 cm

Description: Bright pyrite crystals to 2.0 cm on edge scattered over colorless calcite rhombs on a quartz matrix.

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