Organic matter preserved in 3-billion-year-old …
Other, nonthiophenic, aromatic compounds were also detected in EGA of Mojave and Confidence Hills (fig. S2F) samples.The temperatures of peak release and the corresponding representative molecular groups are ~800°C for benzene (C 6 H 6) and ~750°C for toluene (or tropylium ion C 7 H 7 +), with two peaks at 625° and 790° to …