Institute of Earth Science, Kyoto University, Kyoto {Japan) (Accepted for publication July 4, 1972) ABSTRACT...host basalts Sample Olivine Fa (mole %) Karatsu Takashima Olivine basalt Olivine phenocryst 20 Dunite-1...NODULESAND HOST BASALT 213 Nodules from Karatsu Takashima and Iwano, Kyushu District Ultramafic inclusions...occur in alkali basalt of Takashima Islet and Iwano, northwestern Kyushu, Japan. Yamaguchi (1964) and Kuno...upper mantle. Nodules from Ichinomegata, A Mta Prefecture The mode of occurrence, mineralogy and contents |