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Contact: Iqbal Pittalwala
iqbal@ucr.edu
951-827-6050
University of California - Riverside

Dolomite Cement

Caption: Dolomite cement, formed from oxidized methane as it evolved from melting methane hydrates at the end of the snowball Earth glaciation, present in wave-cut platforms at Marino Rocks, South Australia. The dolomite is orange-red and formed vertical plumbing of tubes and vugs as methane passed upward and disrupted overlying sediment.

Credit: M. Kennedy, UC Riverside.

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Related news release: Large methane release could cause abrupt climate change as happened 635 million years ago


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