Research keywords (3)：
堆積岩地球化学
, GEOLOGY
, GEOCHEMISTRY
Research theme for competitive and other funds (2)：
2008 - 2010 Geochemistry of clastic sediments, with respect to provenance, tectonic setting, and the evolution of accretionary margins; relationships between suspect terranes.
Geochemistry of Clastic Sediments in Relation to Proverance,Tectonic Setting,Weathering and Terrane Correlation
Roser, B.P.; Ulak, P.D.; Nakayama, K.; Kimura J.-I.; Mori, H. : Major element geochemistry of the Upper Cenozoic Siwalik Group along the Bakiya Khola Section, Central Nepal
In: Charu C. Pant and Arun K. Sharma (eds) Aspects of Geology and Environment of the Himalaya. Nainital, Gyanodaya Prakashan 2002
Lectures and oral presentations (5)：
Neogene movement on the New Zealand Alpine Fault.
(Australian Earth Sciences Convention 2006 2006)
Geochemical provenance signatures in clastic sedimentary terranes of SW Japan and Hokkaido.
(17th International Sedimentological Congress 2006)
Use of geochemistry as an indicator to assess the environmental effects of small scale gold mining in Malteria and Marmoto Mining Districts - Colombia.
(4th International Symposium Environmental Geochemistry in Tropical Countries 2004)
Sedimentary provenance and tectonic regime of the depositional basin of the Duque de York metamorphic complex, Magallanes, Chile.
(Workshop: "Subduction Zone Processes in Southern Chile" 2003)
Geochemical investigations of Nguba and Kundelungu Groups, Katangan Supergroup (Congo): Provenance and tectonic setting.
(Proterozoic Sediment Hosted Base Metal Deposits of Western Gondwana. Third IGCP-450 Conference 2003)
Works (12)：
Geochemistry of the Siwalik Group,Nepal
2001 -
Geochemistry of the Murihiku Terrane,Newzealand
1997 -
GEOCHEMISTRY AND EVOLUTION OF TECTONOSTRATIGRAPHIC TERRANES OF JAPAN
1995 -
GEOLOGY : RESOURCE EVALUATION (REF 18, 19)
1994 -
GEOCHEMISTRY : INFLUENCE OF GRAIN SIZE ON THE COMPOSITION OF CLASTIC SEDIMENTARY SUITES (REFS 6, 41, 1, 2), CONTINUING
1993 -
