Geoscience reports of Shimane University

島根大学総合理工学部地球資源環境学教室

ISSN:1343-9774

Current Issue

Geoscience reports of Shimane University.

vol.27

(2008-12-25)

Petrography and K-Ar ages of volcanic rocks from the early Miocene Kori Formation and the latest Miocene Omosu Formation in the Yui-Nagooda area, Oki-Dogo Island, SW Japan/

Sawada, Yoshihiro/ Al-Jairani, Ashraf/ Yamasaki, Hirofumi/ Nagao, Keisuke/

PP. 1 - 9

Geology and petrography of vent breccias of the Latest Miocene Tsuzurao Formation, and alkali feldspar K-Ar age from a trachyte essential fragment, Oki-Dogo Island, SW Japan/

Sawada, Yoshihiro/ Tome, Akane/ Kitagawa, Hiroya/ Kobayashi, Shinji/ Imaoka, Teruyoshi/ Itaya, Tetsumaru/

PP. 11 - 20

Magmatic differentiation of ilmenite series granitoids in San-yo belt. : discovery an oscillatory zoning of amphiboles in granodiorite in the Kakogawa area, southwest Japan/

Kawakatsu, Kazuya/ Aoyama, Erika/

PP. 21 - 28

Discovery of a serpentinite mega-block from the melange zone in the Masuda area, Shimane prefecture, southwest Japan./

Shimizu, Yuya/ Nakamura, Ichihime/ Akai, Riichi/ Matsumoto, Ichiro/ Ishiga, Hiroaki/

PP. 29 - 33

Changes of sedimentary environments from geochemical compositions of sediments from Lake Jinzai, San’in district, Japan/

Yokoi, Emi/ Ishiga, Hiroaki/

PP. 35 - 41

Major and trace element analyses of sandstones and mudstones from the Siwalik Group, Bakiya Khola, central Nepal

Ulak, Prakash Das/ Barry, Roser/ Hossain, H.M.Zakir/

PP. 43 - 51

Geochemical analyses of sandstones and mudstones from the Siwalik succession, Surai Khola, western Nepal

Hossain, H.M.Zakir/ Ulak, Prakash Das/ Barry, Roser/

PP. 53 - 60