Unformatted text preview: o And rocks that were lava o And rocks (goethite) that cannot form without water. o Concretions • Habitable environment must have: o Metabolic energy source (e.g sunlight, thermal vents) o SCHNOPP – These biogenical elements o Liquid water • The Rover Announcements: • Explorations Assignments this week! •...
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- Summer '07
- Sedimentary rocks, Clastic Rocks, metabolic energy source