Bare bones of crystal growth: Biomolecules enhance metal contents in calcite
Saturday, November 1, 2008 - 12:28
in Paleontology & Archaeology
From shells to bones, the skeletons of organisms contain small amounts of impurity elements such as magnesium. Because the levels of these elements provide important clues to past environments, a considerable effort has focused on understanding how to relate impurity contents to the ancient environments in which an organism lived...