Ancient micrometeorites suggestive of an oxygen-rich Archaean upper atmosphere

Refractory metal nuggets in different types of cosmic spherules

(2014) N.G. Rudraswami et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

The rise of oxygen in Earth’s early ocean and atmosphere

(2014) Timothy W. Lyons et al.   NATURE

Air density 2.7 billion years ago limited to less than twice modern levels by fossil raindrop imprints

(2012) Sanjoy M. Som et al.   NATURE

Evidence for a low-O2 Archean atmosphere from nickel-rich chrome spinels in 3.24Ga impact spherules, Barberton greenstone belt, South Africa

(2010) Alexandra E. Krull-Davatzes et al.   EARTH AND PLANETARY SCIENCE LETTERS

Iron Formation: The Sedimentary Product of a Complex Interplay among Mantle, Tectonic, Oceanic, and Biospheric Processes

(2010) A. Bekker et al.   ECONOMIC GEOLOGY

The classification of micrometeorites

(2010) M. J. Genge et al.   METEORITICS & PLANETARY SCIENCE

Self-shielding of thermal radiation by Chicxulub impact ejecta: Firestorm or fizzle?

(2009) T. J. Goldin et al.   GEOLOGY

Oceanic nickel depletion and a methanogen famine before the Great Oxidation Event

(2009) Kurt O. Konhauser et al.   NATURE

A giant, Late Archean lake system: The Meentheena Member (Tumbiana Formation; Fortescue Group), Western Australia

(2009) Stanley M. Awramik et al.   PRECAMBRIAN RESEARCH