Mineral: Palygorskite
Locality: Las Suertes Quarry, Las Suertes, Vegas de Matute, Comarca Suroeste, Segovia, Castile and León, Spain
Dimensions: 30mm x 55mm x 2mm

Description: This is an uncommon mineral known as “mountain leather”.

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