Browsing by Author "Ueki K."

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  • Geochemistry of high-Mg andesitic rocks in NE Kamchatka 
    Nishizawa T.; Nakamura Hitomi; Churikova T.; Gordeychik B.; Ishizuka Osamu; Haraguchi Satoru; Miyazaki Takashi; Vaglarov Bogdan S.; Ueki K.; Toyama C.; Iwamori Hikaru (2016)
    The northeast Kamchatka Peninsula is characterized by unique tectonic regimes: (i) the triple junction ~30 km off the east coast [1], (ii) subduction of the Emperor Seamount Chain [2], and (iii) possible asthenospheric ...
  • Geology, petrology and geochemistry of the Tolbachik volcanic massif, Kamchatka, Russia 
    Churikova T.; Gordeychik B.; Iwamori H.; Nakamura H.; Ishizuka O.; Nishizawa T.; Haraguchi S.; Yasukawa K.; Miyazaki T.; Vaglarov B.; Ueki K.; Toyama C.; Chang Q.; Kimura J.I. (IUGG, 2015-06-22)
    Data on the geology, petrography, and geochemistry of previously geochemically unstudied Middle-Late-Pleistocene rocks from Tolbachik volcanic massif (Central Kamchatka Depression, CKD) are presented. Two volcanic series ...