From pristine aragonite to blocky calcite: Exceptional preservation and diagenesis of cephalopod nacre in porous Cretaceous limestones
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DOI: 10.1371/journal.pone.0208598
Abstract: Aragonite (along with calcite) is one of the most common polymorphs of the crystalline calcium carbonate that forms the skeletal structures of organisms, but it has relatively low preservation potential. Under ambient conditions and in… read more here.
Keywords: pristine aragonite; blocky calcite; diagenesis; preservation ... See more keywords