Stromatolites Can Form By Non-Biological Processes
March 22, 2006
Exclusive Stromatolites have been Exhibit A for stories of the rise of life on the early earth. These column-shaped rocks found in Precambrian strata are usually assumed to be evidence of microbial mats that grew upward as sediment slowly accumulated on top of them. Scene 1 is usually Shark’s Bay in Australia, where stromatolites form […]
