Geochemical constraints on mantle-melt sources for Oligocene to Pleistocene mafic rocks in the Four Corners region, USA
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DOI: 10.1130/ges01314.1
Abstract: Small masses of intraplate mafic plutonic and volcanic rocks are exposed in the Navajo volcanic field (26–24 Ma), Dulce dike swarm (25–20 Ma), and western San Juan Mountains (7–0.6 Ma) along the eastern boundary of the Colorado Plateau.… read more here.
Keywords: mantle; region; corners region; four corners ... See more keywords