Afrique du Sud (1) province (1) atmosphère (1) minéral (1) méthane (1) mercure (1) lumière (1) isotope (1) carbone organique total (1) dioxyde de carbone (1) carbone (1) Afrique (1) Peniche (1) Methane (1) Mercury (1) Magnetite (1) Magnetic properties (1) Magmatism (1) Light (1) Evidence (1) Dissociation (1) Climatic changes (1) Carbon dioxide (1) Carbon (1) Atmosphere (1) Africa, Southern (1) Sources (1) Sources (1) Reference (1) Magnetic properties (1)