Exploring the Science of Sustainability
QUEST > concretions
As Curiosity gets ready to use its rock drill for the first time, we can hypothesize on what it will find.
on Jan 17, 2013 by Andrew Alden from QUEST Northern California
Not crystals, not meteorites and not fossils, concretions puzzle people who find them. Geologists find them only slightly less puzzling than the general public.
on Jan 12, 2012 by Andrew Alden from QUEST Northern California
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