Cruise Report No.4

Table of Contents

Deep Sea Mineral Resources Investigation in the Eastern Central Pacific Basin,August - October 1974 (GH74-5 Cruise) Ed. by Atsuyuki MIZUNO and Junsuke CHUJO (242KB)

TitleAuthor PDF
General remarks on investigation Atsuyuki MIZUNO and Junsuke CHUJO (1-9) (489KB)
Cruising and positioning by NNSS Junsuke CHUJO and Fumitoshi MURAKAMI (10-17) (483KB)
Submarine topography Atsuyuki MIZUNO and Kaichi ISHIBASHI (18-20) (124KB)
Gravity measurement Fumitoshi MURAKAMI (21-30) (328KB)
Continuous seismic reflection profiling survey Eiichi HONZA and Kensaku TAMAKI (31-36) (556KB)
3.5 kHz PDR profiling survey Eiichi HONZA, Kensaku TAMAKI and Kaichi ISHIBASHI (37-40) (519KB)
Deep sea photography Norio YAMAKADO, Tsuyoshi USAMI, Keiji HANDA and Yasumasa KINOSHITA (41-44) (560KB)
Deep sea television survey Junsuke CHUJO and Yasumasa KINOSHITA (45-48) (455KB)
Technical notes on deep sea bottom sampling Yasumasa KINOSHITA, Shuji MARUYAMA, Eiichi HONZA, Norio YAMAKADO, Tsuyoshi USAMI and Keiji HANDA (49-61) (651KB)
Bottom sediments Masafumi ARITA (62-70) (422KB)
Metal content of surface sediments Kenji SAWADA (71-74) (118KB)
Manganese deposits  Shuji MARUYAMA, Masato NOHARAMasafumi ARITA and Kenji SAWADA (75-86) (952KB)
Rocks from guyots of the Christmas Ridge  Masato NOHARA and Masafumi ARITA (87-88) (162KB)
Preliminary conclusion on sedimentology and manganese deposits Atsuyuki MIZUNO, Masafumi ARITA, Eiichi HONZA, Yasumasa KINOSHITA, Shuji MARUYAMA, Masato NOHARA, Kenji SAWADA and Kensaku TAMAKI (89-94) (436KB)
Appendix:Daily log of GH74-5 cruise (95-96)   (93KB)
Summary in Japanese (97-103)   (559KB)