Geochemical Characterization Of Cherts From The 3.46Ga Apex Basalt To Assess The Origins Of Possible Biosignatures
Dina M Bower1, Andrew Steele2, Michael R Ackerson3, Emma Bullock4, Owen R Green5, Marc Fries6 and Pamela Gales Conrad1, (1)NASA Goddard Space Flight Center, Greenbelt, United States, (2)Carnegie Science, Earth and Planets Laboratory, Washington, United States, (3)Carnegie Institution for Science, Geophysical Laboratory, Washington, United States, (4)Carnegie Institution for Science, Earth and Planets Laboratory, Washington, United States, (5)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (6)NASA Johnson Space Center, Houston, TX, United States