2026-03-12T16:32:05Z https://hbg.repo.nii.ac.jp/oai

oai:hbg.repo.nii.ac.jp:00005126 2023-09-12T11:48:17Z 267:947:970

広島県久井町にみられる巨大礫 The Unusually Gigantic Boulders from Kui Town in Hiroshima Prefecture，Western Japan 佐田, 公好 北川, 隆司 Sada, Kimiyoshi Kitagawa, Ryuji Gigantic boulder (巨大礫) Granite (花崗岩) Mud flow or debris flow (土石流) Natural disaster (自然災害) Hiroshima Prefecture (広島県). application/pdf We discovered the unusually gigantic boulders of granite from the Yamanakano and Tsuchitori areas of Kui Town in Mitsugi County，Hiroshima Prefecture，western Japan. The areas studied by us are situated in the southern part of the so-called Sera highland regarded as the elevated peneplain and consist of the Holocene deposits and the granite intruded in the Late Cretaceous time. The gigantic boulders can be classified into two types of boulders such as type A and type B. In this paper are given the description of the boulders and the discussion on the origin of the gigantic boulders of type A and type B. departmental bulletin paper 呉大学社会情報学部 1997-11-29 VoR application/pdf 社会情報学研究 3 61 64 AN10586239 13418459 https://hbg.repo.nii.ac.jp/record/5126/files/ksis3_61-64.pdf https://doi.org/10.60171/00005119 https://hbg.repo.nii.ac.jp/records/5126 eng この論文は国立情報学研究所の電子図書館事業により電子化されました。