Cruise Report No.21

Table of Contents

Marine Geology, Geophysics, and Manganese Nodules around Deep-sea Hills in the Central Pacific Basin, August – October 1981 (GH81-4 Cruise) Ed. by Seizo NAKAO (224KB)

TitleAuthorPDF
Contents   (60KB)
Outline of the GH81-4 cruise Seizo NAKAO, Takemi ISHIHARA, Akira USUI, Akira NISHIMURA, Manabu TANAHASHI, Toshitsugu YAMAZAKI, Eiji SAITO, Keiji HANDA, Tetsuo YAMAZAKI and Ken NAKAYAMA (1-15) (648KB)
Magnetic and gravity survey of the GH81-4 cruise in the Central Pacific Basin Takemi ISHIHARA and Toshitsugu YAMAZAKI (16-20) (176KB)
Subsurface acoustic layers detected by 3.5 kHz subbottom profiler in the GH81-4 Area (eastern part of the Central Pacific Basin) Manabu TANAHASHI (21-32) (706KB)
Seismic reflection survey in eastern part of Central Pacific Basin (GH81-4 area) Manabu TANAHASHI (33-48) (859KB)
Heat flow measurements in the Central Pacific Basin (GH81-4 area) Toshitsugu YAMAZAKI (49-55) (342KB)
Deep-Sea sediments in the Central Equatorial Pacific (GH81-4 area) Akira NISHIMURA (56-83) (1,482KB)
Physical and engineering properties of manganese nodules and deep-Sea Sediments in the GH81-4 area Keiji HANDA and Tetsuo YAMAZAKI (84-97) (452KB)
Local variability of manganese nodule deposits around the small hills in the GH81-4 area Akira USUI (98-159) (5,976KB)
Relationship between local variation of nodule facies and acoustic stratigraphy in the GH81-4 area Akira USUI and Manabu TANAHASHI (160-170) (456KB)
Bottom water temperature in the Central Pacific Basin (GH81-4 area) Toshitsugu YAMAZAKI (171-172) (80KB)
Paleomagnetic stratigraphy of deep-sea sediments in the Central Equatorial Pacific (GH81-4 area) Toshitsugu YAMAZAKI (173-194) (612KB)
Geochemical characteristics of deep-sea sediments around 3 degrees N, 169 degrees W, the Pacific Ocean : Samples for GH81-4 cruise, Geological Survey of Japan Koshi YAMAMOTO and Ryuichi SUGISAKI (195-208) (733KB)
Minor chemical composition of deep-sea sediments from the GH81-4 area in the Central Pacific Basin Naoki MITA and Seizo NAKAO (209-218) (499KB)
Mineralogy and internal structure of manganese nodules in the GH81-4 area Akira USUI (219-230) (813KB)
Local variability of manganese nodule chemistry around the small abyssal hills in the GH81-4 area Akira USUI and Shigeru TERASHIMA (231-249) (799KB)
Summary in Japanese (250-257)   (630KB)