Annual Meeting of the Geological Society of Japan

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The 98th Annual Meeting(91Ehime)

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Special Lecture

Some geological problem of bedded manganese ore deposits

Hitoshi MOMOI

Article type: Article
Pages 1-6
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_1

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Contemplation on Jurassic Paleogeography

Tadashi SATO

Article type: Article
Pages 7-12
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_7

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Discussion:

1 Structure of the Southwest Japan Cordillera

Yukio Isozaki, Shigenori Maruyama, Tetsumaru Itaya

Article type: Article
Pages 14-15
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_14

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2 <40>Ar/<39>Ar geochronology of the Sambagawa metamorphic belt

Akira Takasu, R.D. Dallmeyer

Article type: Article
Pages 16-17
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_16

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3 Pyroxene hornfels protolith for Sanbagawa crystalline schists in western Shikoku and its reversion

Masayuki Sakakibara, Masayuki Komatsu

Article type: Article
Pages 18-19
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_18

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4 Sedimentary environments and paleobiogeography of the Lower Cretaceous system in the outer zone of southwest Japan

Masaki Matsukawa

Article type: Article
Pages 20-21
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_20

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5 Tectonics of Southwest Japan as inferred from structural development of the Ryoke and Sambagawa belts

I. Hara, T. Shiota, K. Takeda, K. Kanai, K. Okamoto, Y. Sakurai, Y. Oh ...

Article type: Article
Pages 22-23
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_22

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6 Crustal deformation in the vicinity of the Median Tectonic Line (MTL) and in the forearc region of Southwest Japan associated with the opening of the Japan Sea : A preliminary overview

Toru Takeshita

Article type: Article
Pages 24-25
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_24

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7 Compressional deformation in the northwest Southern Fossa Magna regian during the Miocene

Akira Koyama

Article type: Article
Pages 26-27
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_26

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8 Mode and timing of brittle deformation of the Median Tectonic Line and the Akaishi Tectonic Line, central Japan

H. Tanaka, K. Kano, T. Itaya

Article type: Article
Pages 28-29
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_28

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9 Formation of Ishizuchi couldron and Miocene tectonics

Takeyoshi Yoshida

Article type: Article
Pages 30-31
Published: March 25, 1991
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DOIhttps://doi.org/10.14863/geosocabst.1991.0_30

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10 Generation of magnesian andesites in the Setouchi region

Keiichi Shiraki

Article type: Article
Pages 32-33
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_32

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11 High T/P metamorphism in the lower part of the Shimanto belt during middle Miocene time

Masayuki Komatsu, Ruriko Shiraishi, Mie Matsuo, Reiko Tanaka

Article type: Article
Pages 34-35
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_34

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12 Formation of the Misaki Olistostrome Belt and tectonic movements in the Outer Belt caused by opening of the Japan Sea and subduction of the Shikoku Basin

HARUTAKA SAKAI

Article type: Article
Pages 36-37
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_36

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1 Introduction : Environmental changes and their data interpreted from lake sediment

Yoshio Inouchi

Article type: Article
Pages 40-41
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_40

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2 Roles of lacustrine sediments in IGBP-PAGES

Eiji Matsumoto

Article type: Article
Pages 42-43
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_42

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3 Holocene diatom assemblages from the drilling core samples in some brackish lakes in Japan

kaoru Kashima

Article type: Article
Pages 44-45
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_44

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4 Environmental changes in and around the coastal lakes in Japan based on the geomorphological land classification

Yukihiro HIRAI

Article type: Article
Pages 46-47
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_46

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The use of ostracoda to reconstruct paleo-inner bay environments

Noriyuki Ikeya, Masamichi Shiozaki

Article type: Article
Pages 48-
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_48

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Vegetational change around lakes Nakaumi and Shinji during the last 2000 years

Ikuo ONISHI

Article type: Article
Pages 49-
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_49

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5 Some problems to solve on the dam reserved water : special referrnecies on the Kojima desalting reservoir

Yoshimasa MOMIKURA

Article type: Article
Pages 50-51
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_50

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6 The climatic impact on lake-level changes-Qinghai Lake, Qinghai Plateau, China

Kinshiro Nakao

Article type: Article
Pages 52-53
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_52

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Future Prediction of Lakes Nakaumi and Shinji : for making better environment

Takao TOKUOKA

Article type: Article
Pages 54-
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_54

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Environmental Crisis and Geological Standpoint

TAKASHI HAMADA

Article type: Article
Pages 55-
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_55

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1 Role of neotectonics in geohistory of the Median Tectonic Line

Koichiro ICHIKAWA

Article type: Article
Pages 58-59
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_58

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2 Age and tectonic development of the Plio-Pleistocene sedimentary basins along the MTL

Kiyohide MIZUNO

Article type: Article
Pages 60-61
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_60

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3 Active faults in Central Kyushu

Noboru CHIDA

Article type: Article
Pages 62-63
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_62

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4 Activity of the Median Tectonic Line on south margin of the Hohi volcanic zone in central Kyushu : pull-apart structure associated with right lateral movement

Hiroki Kamata

Article type: Article
Pages 64-65
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_64

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5 Submarine Active Fault along the Median Tectonic Line, Japan

Makoto OKAMURA, Mituaki OGAWA, Takashi NAKATA, Hiroyuki TSUTSUMI, Kuni ...

Article type: Article
Pages 66-67
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_66

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6 Holocene displacement on the Median Tectonic Line active fault system in Shikoku deduced from trench excavation surveys

Hiroyuki Tsutsumi, Takashi Nakata, Atsumasa Okada

Article type: Article
Pages 68-69
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_68

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Evidences of Paleoearthquakes found out in some sites around the Median Tectonic Line

Akira Sangawa

Article type: Article
Pages 70-
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_70

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7 Various characteristics of the Median Tectonic Line active fault system

Atsumasa OKADA

Article type: Article
Pages 71-72
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_71

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Activity of the Median Tectonic Line in Ehime Prefecture

Jiro Takahashi

Article type: Article
Pages 73-
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_73

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8 Quaternary Movement along the Median Tectonic Line in Shikoku as based on large-scale rock slides

Syuichi HASEGAWA

Article type: Article
Pages 74-75
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_74

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9 Right-lateral low-angle thrust tectonics of the outer zone of SW Japan and right-lateral wrench tectonics of the MTL in association with the oblique subduction of the Philippine Sea Plate

Yuichi SUGIYAMA, Eikichi TSUKUDA

Article type: Article
Pages 76-77
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_76

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10 Microseismic activity in the vicinity of the Median Tectonic Line in Shikoku

Shozo Kimura

Article type: Article
Pages 78-79
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_78

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11 Seismicity around the Median Tectonic Line and its relation to the tectonics in East Asia

Yuzo Ishikawa

Article type: Article
Pages 80-81
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_80

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1 Significance of new face unconformity "DANZETSU" from the view-point of environmental and hazardous problems

Hisashi NIREI

Article type: Article
Pages 84-85
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_84

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2 The concept of unconformity

Kazuo Amano

Article type: Article
Pages 86-87
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_86

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3 "Unconformity" in the Upper Pleistocene : On the Paleoenvironment including Human Activity

H. Kumai

Article type: Article
Pages 88-89
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_88

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4 Interfaces and Archaeological beds in the Archaeological site

Tchol Cho, Takayoshi Nasu

Article type: Article
Pages 90-91
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_90

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5 Unconformity beneath the Waste Disposal Landfill

Keisuke Shimizu

Article type: Article
Pages 92-93
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_92

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6 Case studies of core drilling on the reclaimed ground

Syoichi UESUNA, Kaichi NISHINO, Hidehiko SAKAMOTO, Hideo TSUKAGOSHI, M ...

Article type: Article
Pages 94-95
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_94

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7 The Uncomformity between Artificial Layer and Natural Formaion by using Sonic Survey

Kei Amma, Shinichi Sakai, Yasuhiro Hanba, Hirokazu Matsuoka

Article type: Article
Pages 96-97
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_96

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8 Studies on Artificial Layers in Tokyo Bay Area by Geophysical Exploration Methods

Kazuo Kamura, Ungkap L. Batu, Hisashi Nirei

Article type: Article
Pages 98-99
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_98

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9 How to recognize the gap between Artificial and Natural sediments : An example of Microfossil Research

Hitoshi Nakai, Hiroshi Mutoh

Article type: Article
Pages 100-
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_100

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1 Keynote of the Symposium "Mass movements in Shikoku"

Takashi Fujita

Article type: Article
Pages 102-
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_102

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2 Landslieds in Shikoku Area from the view of geomorphology

Tsuneo Terado

Article type: Article
Pages 103-104
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_103

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3 Landslide geology of 48 investigated areas in Ehime Prefecture

Naruhiko Kashima

Article type: Article
Pages 105-106
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_105

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4 Early to Middle Pleistocene large-scale rock slides in Shikoku

Shuichi HASEGAWA

Article type: Article
Pages 107-108
Published: March 25, 1991
Released on J-STAGE: August 25, 2017

DOIhttps://doi.org/10.14863/geosocabst.1991.0_107

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