Title :
Geochemistry of Archean ت Paleoproterozoic Black Shales: The Early Evolution of the Atmosphere, Oceans, and Biosphere
Keyword :
Australia , Nitrogen , N2 fixation , Archean , carbon , Oxic , Photosynthesis , Pyrite , Sulfur , thorium , Proterozoic , uranium , stable isotopes , denitrification , Continental Crust , Molybdenum , Black Shales , Methanogenesis , Anoxic , Witwatersrand , Pilbara , Barberton , Hamersley , South Africa , Iron , Paleoproterozoic , Griqualand West , Sulfate reduction , Nitrification