Tag Archives: Geochemistry

After abuse, Inuit group closes off ancient rock belt

The nearly 4-billion-year-old rocks offer a look into Earth’s earliest years. Read more in Science magazine…

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Martian Rocks Produced Bio-Friendly Gas Long Ago

Iron-rich rocks in Minnesota give a proxy view into how aqueous interactions with Martian rocks could have shaped that planet’s early environment Continue reading

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Measurements of elusive mineral could explain mantle discontinuity

A predicted phase transition shows up in high-pressure experiments. Continue reading

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Active Mud Volcano Field Discovered off Southeast Alaska

A cruise to study landslide potential along an earthquake-prone fault found a surprising methane plume. Continue reading

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