Výsledky vyhledávání - "Katsuki Kurokawa"

Correlation of late Miocene tephra beds in the central area of Niigata Prefecture, northeast Japan

Autor: Hironori Hiranaka, Katsuki Kurokawa, Yukio Yanagisawa

Publikováno v: The Journal of the Geological Society of Japan. 115:177-186

新潟県中央部の阿賀町津川，加茂市七谷地域および魚沼市守門の上部中新統において，広域的に対比できる可能性のあるテフラ層を見出した．津川地域の野村層に挟まるOtbtテフラ層，七

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1d98e4db49438b65220b051fef04196c
https://doi.org/10.5575/geosoc.115.177

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Correlation of the Ohta Tephra Bed in the Tokai Group with a tephra bed in the Miura Group, central Japan

Autor: Yasufumi Satoguchi, Katsuki Kurokawa, Yuya Higuchi

Publikováno v: The Journal of the Geological Society of Japan. 111:74-86

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ef3b2ddc27daa4c085953b90f54067ec
https://doi.org/10.5575/geosoc.111.74

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Correlation of the Early Pleistocene Tugm Tephra Bed in the Niigata region and Kd18 Tephra Bed in the Boso Peninsula to the Ashino Pyroclastic Flow Deposit in the Aizu region, northeast Japan

Autor: Katsuki Kurokawa, Hajime Sakai

Publikováno v: The Journal of the Geological Society of Japan. 111:561-564

The early Pleistocene Tugm Tephra Bed in the Niigata region and the Kd18 Tephra Bed in the Boso Peninsula were correlated to the Ashino Pyroclastic Flow Deposit in the Aizu region. They contain bubble-junction type glass shards and high quartz in com

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4917ade6776fcc5baa20c1e30efe97c2
https://doi.org/10.5575/geosoc.111.561

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Tephrostratigraphy of the Nanatani to Uonuma Formations of 13Ma to 1Ma in the Niigata region, central Japan

Autor: Katsuki Kurokawa

Publikováno v: Journal of the Japanese Association for Petroleum Technology. 64:80-93

Correlation of the Nanatani to Uonuma Formations of 13Ma-1Ma in the Niigata region on the Sea of Japan side was comprehensively investigated using subaqueous tephra marker layers. The examined areas are the Sado Island, Nishiyama-Chuo Oil Field, Niit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ac8192f0a95c4dce399a4c2874da971e
https://doi.org/10.3720/japt.64.80

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The Znp-Ohta Ash; an early Pliocene widespread subaqueous tephra deposit in central Japan

Autor: Yuko Tomita, Katsuki Kurokawa

Publikováno v: The Journal of the Geological Society of Japan. 104:558-561

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5d127442a09e6d50c53f36f41b14ebc6
https://doi.org/10.5575/geosoc.104.558

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Depositional system and provenance of Cenozoic coarse sediments in Northern Fossa Magna

Autor: Masaaki Tateishi, Osamu Takano, Katsuki Kurokawa, Tsukasa Takashima

Publikováno v: Journal of the Japanese Association for Petroleum Technology. 62:35-44

Studies of stratigraphy and sedimentary system for Cenozoic sequence in the Northern Fossa Magna have progressed in these two decades. Especially a regional stratigraphical correlation using volcanic ash markers has remarkably progressed, and contrib

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a9abe3923295083e2f0604062b19a71e
https://doi.org/10.3720/japt.62.35

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