Abstract
Ohmoto et al. argue that carbon dioxide was abundant in the late Archaean and early Proterozoic atmosphere and that methane was probably scarce, based on a reanalysis of the occurrence of siderite, FeCO3, in ancient rocks. Here I consider several factors that may undermine their conclusions.
Original language | English (US) |
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Pages (from-to) | 1 p following 460 |
Journal | Nature |
Volume | 432 |
Issue number | 7016 |
DOIs |
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State | Published - Nov 25 2004 |
All Science Journal Classification (ASJC) codes
- General