Carlsbad twinned Orthoclase over matrix from Zarzalejo (Madrid)

Andalousite from Barcelona

Cyclic twinned Rutile from Horcajuelo (Madrid)

Cobaltiferous Calcite from Peramea (Lleida)

Pyrite from Ambasaguas (La Rioja)

Cinnabar from Almadén (Ciudad Real)

Galene over Dolomite from Bellmunt del Priorat (Tarragona)

Scheelite from Estepona (Málaga)

Chalcedony from Getafe (Madrid)

Orthoclase and Quartz from Sant Hilari Sacalm (Girona)

Twinned Dolomite crystals from Eugui (Navarra)

Fluorapatite over matrix from Jumilla (Murcia)