The Hoggar Mountains Basalt-Thermal-Stress
26 Mars 3min
The Darfur Iron-Stone Soil-Flux
26 Mars 3min
The Tassili n'Ajjer Sandstone-Fissure Stasis
26 Mars 3min
The El Kharga Phosphate-Mineralization
26 Mars 3min
The Etosha Calcrete-Dust Encrustation
26 Mars 3min
The Wadi Rum-style Sandstone Abrasion
26 Mars 3min
The Makgadikgadi Salt-Pan Brine-Pickling
26 Mars 3min
