Nelson, Campbell S; Froggatt, Paul C; Gosson, Gregory J (1986): (Table 7) Representative chemical composition of plagioclase crystals at DSDP Holes 89-586 and 90-587 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.792830, In supplement to: Nelson, CS et al. (1986): Nature, chemistry, and origin of late Cenozoic megascopic tephras in Leg 90 Cores from the Southwest Pacific. In: Kennett, JP; von der Borch, CC; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 90, 1161-1173, https://doi.org/10.2973/dsdp.proc.90.126.1986