High-Alumina Pyroxenite Xenoliths from Quaternary Basalt of Spitsbergen Island: Evidence for Continental Crust Delamination
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DOI: 10.1134/s1028334x19040123
Abstract: The origin of spinel–garnet pyroxenite from xenoliths in Quaternary basaltoids of Spitsbergen Island (Svalbard Archipelago) is discussed. The rocks have a high concentration of Al2O3 and MgO and low Cr. The primary magmatic association Spl–Opx–Cpx… read more here.
Keywords: spitsbergen island; xenoliths quaternary; high alumina; crust ... See more keywords