Ancient rock containing microfossils (IMAGE)

University College London

Ancient rock containing microfossils

Caption

Layer-deflecting bright red concretion of haematitic chert (an iron-rich and silica-rich rock), which contains tubular and filamentous microfossils. This co-called jasper is in contact with a dark green volcanic rock in the top right and represent hydrothermal vent precipitates on the seafloor. Nuvvuagittuq Supracrustal Belt, Québec, Canada. Canadian quarter for scale.

Credit

D. Papineau.

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Only in relation to this study

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