Figure 5. Initial eNd(t) vs. (206Pb/204Pb)t for basement lavas of Malaita and Santa Isabel. Heavily outlined fields encompass data for ODP Site 807 basement Unit A, and Sites 803 and 807, Units C-G. Data fields for the Manihiki Plateau (for dredged and Site 317 lavas), Nauru Basin, Pacific MORB, the Koolau and Kilauea volcanoes of Hawaii, and the Mangaia Group islands of the South Pacific are shown by light outlines (from Tejada, 1998).