北海道の熔結凝灰岩について
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概要
- 論文の詳細を見る
In this paper the writers intend to explain two major problems regarding the welded tuff of Hokkaido, taking up two mud lava flows as formally called the NOBORIBETSU Mud Lava and the SHIKOTSU Mud Lava. Those two problems are as follows. (1).The period of eruption. (2).The rock facies.
- 地学団体研究会の論文
- 1955-06-30