1. Chrysotile veinlets in partly serpentinized peridotites from the Ojén Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
2. Chrysotile veinlets in partly serpentinized peridotites from the Ojén Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
3. Chrysotile veinlets in partly serpentinized peridotites from the Ojén Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
4. Chrysotile veinlets in partly serpentinized peridotites from the Ojén Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
5. Chrysotile veinlets in partly serpentinized peridotites from the Ojén Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
6. Chrysotile veinlets in partly serpentinized peridotites from the Ojén Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
7. Chrysotile veinlets in partly serpentinized peridotites from the Ojén Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
8. Chrysotile veinlets in partly serpentinized peridotites from the Ojén Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
Partly serpentinized olivine from peridotite of the Ronda Ultramafic Massif (Málaga, Spain)
Deformed pyroxenite from the Ronda Ultramafic Massif (Málaga, Spain)
Deformed clinopyroxene crystal containing exsolution lamellae of orthopyroxene. Ronda Ultramafic Massif (Málaga, Spain)
Orthopyroxene crystal partly replaced by olivine in pyroxenite from the Ronda Ultramafic Massif (Málaga, Spain)
Remnants of orthopyroxene crystals with clinopyroxene exsolution lamellae in a cataclastized peridotite from the Ronda Ultramafic Massif (Málaga, Spain)
Slightly deformed and recrystallized orthopyroxenite from the La Gallega Mine. Ojén Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
Slightly deformed and partly altered cordierite crystals containing some intergranular chromite from the San Agustín Mine. Carratraca Ultramafic Massif, Serranía de Ronda (Málaga, Spain)
Cyclic twin in a slightly deformed cordierite crystal with intergranular chromite from the San Agustin Mine in the Carratraca Ultramafic Massif (Malaga, Spain).
Chlorite fibrous-radiated aggregates. Bou Azzer (Morocco)
Zoned cassiterite crystal in gneiss (Galicia, Spain)
1. Andalucite porphyroblasts in Ordovician slates from the Tamames Syncline (Salamanca, Spain)
2. Andalucite porphyroblasts in Ordovician slates from the Tamames Syncline (Salamanca, Spain)
3. Andalucite porphyroblasts in Ordovician slates from the Tamames Syncline (Salamanca, Spain)
4. Andalucite porphyroblasts in Ordovician slates from the Tamames Syncline (Salamanca, Spain)
5. Andalucite porphyroblasts in Ordovician slates from the Tamames Syncline (Salamanca, Spain)
6. Andalucite porphyroblasts in Ordovician slates from the Tamames Syncline (Salamanca, Spain)
7. Andalucite porphyroblasts in Ordovician slates from the Tamames Syncline (Salamanca, Spain)
1. Banded and variably folded slate from the Iberian Pyrite Belt (Huelva, Spain)
2. Banded and variably folded slate from the Iberian Pyrite Belt (Huelva, Spain)
3. Banded and variably folded slate from the Iberian Pyrite Belt (Huelva, Spain)
4. Banded and variably folded slate from the Iberian Pyrite Belt (Huelva, Spain)
1. Tourmaline-rich schists from Galicia (NW Spain)
2. Tourmaline-rich schists from Galicia (NW Spain)
3. Tourmaline-rich schists from Galicia (NW Spain)
4. Tourmaline-rich schists from Galicia (NW Spain)
5. Tourmaline-rich schists from Galicia (NW Spain)
6. Tourmaline-rich schists from Galicia (NW Spain)
7. Tourmaline-rich schists from Galicia (NW Spain)
8. Tourmaline-rich schists from Galicia (NW Spain)
1. Variably deformed slates from the Esquisto-Grauváquico Formation (Salamanca, Spain)
2. Variably deformed slates from the Esquisto-Grauváquico Formation (Salamanca, Spain)
3. Variably deformed slates from the Esquisto-Grauváquico Formation (Salamanca, Spain)
4. Variably deformed slates from the Esquisto-Grauváquico Formation (Salamanca, Spain)
5. Variably deformed slates from the Esquisto-Grauváquico Formation (Salamanca, Spain)
6. Variably deformed slates from the Esquisto-Grauváquico Formation (Salamanca, Spain)
7. Variably deformed slates from the Esquisto-Grauváquico Formation (Salamanca, Spain)
8. Variably deformed slates from the Esquisto-Grauváquico Formation (Salamanca, Spain)
Partly serpentinized olivine-bearing dolomitic marble from the Nevado-Filábride Complex, Betic Cordillera (Almería, Spain)
Serpentinized olivine-bearing dolomitic marble from the Nevado-Filábride Complex, Betic Cordillera (Almería, Spain)
Coarse-grained calcite crystals enveloping a euhedral, cubic crystal of pyrite.
Vein filling made up of several generations of calcite showing a comb-like crustification texture.
