Basalts from ODP Site 648, recovered from Serocki Volcano, a near-axis volcano on the Mid-Atlantic Ridge, are normal mid-ocean ridge basalts, depleted in K, Rb, and LREE. They have homogeneous source
Distributions of rare earth element contents in surface layer bottom sediments, in vertical sediment section, and in Fe-Mn nodules of the Black Sea have been studied. An inverse relationship of rare e
These files have been produced in an effort to map the landforms within the ejecta to the south of Hale Crater. Included here are shapefiles outlining distinct regions within the study site and major
The Paleocene-Eocene Thermal Maximum (PETM; ~56 Ma) is associated with abrupt climate change, carbon cycle perturbation, ocean acidification, as well as biogeographic shifts in marine and terrestrial
