Chemical alteration and preservation of sedimentary/organic nitrogen isotope signatures in a 2.7 Ga seafloor volcanic sequence
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DOI: 10.1017/s1473550417000441
Abstract: Abstract Massive to lobate volcanic flows and brecciated hyaloclastite units in the Abitibi greenstone belt allow investigation of Late Archæan seafloor alteration and associated incorporation into these rocks of nitrogen (N) biogeochemical signatures. In this… read more here.
Keywords: alteration preservation; alteration; chemical alteration; preservation sedimentary ... See more keywords