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Benson et al., 2005 Location of some natural analogues.

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Presentation on theme: "Benson et al., 2005 Location of some natural analogues."— Presentation transcript:

1 Benson et al., 2005 Location of some natural analogues

2 How CO 2 is introduced into the crust Bachu, 2003 Anthropogenic Magmatic Also: Oil field biodegradation Kerogen decarboxyilation Hydrocarbon oxidation Decarbonation of marine carbonates Gilfillan et al, 2008

3 Sequestration Mechanisms Trapping Mechanisms: Structural/stratigraphic Residual/capillary Solubility Mineral Bachu, 2003

4 Benson et al., 2005 Relative importance of trapping mechanisms Or How does CO 2 behave when it accumulates in a crustal water-rock system over time?


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