Sand Composition of the Plio-Pleistocene Osaka Group: a preliminary note
............... Minao Sakurai, Fujio Masuda, Kiyoshi Okumura and Miwa Yokokawa 1- 6
The Huanghe River: its water discharge, sediment discharge, and sediment budget
............................................. Yoshiki Saito and Zuosheng Yang 7- 17
Provenance from chemical composition of heavy mineral grains of Neogene sandstone in
Otari-Sasagamine area of Northern Fossa Magna
...................................... Satoshi Kakizaki and Masaaki Tateishi 19- 32
Geochemical recognition criteria of pelagic and hemipelagic bedded red cherts of the
Permian to Jurassic ages from Ie and Izena Islands, Okinawa, Japan
............................................ Hailong Lu and Satoshi Yamamoto 33- 46
Sedimentological study by using gammer-ray method for measuring wet bulk density of
sediments: an example of recognition of a thin and fine-grained turbidite in the
Mogami Trough, northeastern Japan Sea .......................... Ken Ikehara 47- 52
Report of AAPG Field Seminar "Sequence and Facies on an Active Margin"
............................................................... Osamu Taknno 53- 58
Report on visits in Japan of Prof. D. Nummedal, Prof. D. J. P. Swift and others
............................................................. Hiroynki Arato 59- 60
Report on the lecture of Prof. D. Nummedal and field trip in Shinshu
.......................................................... Shintaro Horiuchi 61- 62
Announcement on IGBP (Sapporo) ................................................. 18
Announcements and reports .................................................. 63- 75
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