Last Updated
：2025/12/06
泥岩
Hiragana
でいがん
Noun
Japanese Meaning
泥や粘土が固まってできた堆積岩の一種。非常に細かい粒子から成り、層をなして産出する。 / 地質学・岩石学で用いられる用語で、砂岩より細粒の泥質堆積岩の総称。
Easy Japanese Meaning
ねんどのようなこまかい土や砂があつまってできたかたい岩
Sense（1）
(petrology) mudstone
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
泥岩
See correct answer
This stratum is mainly composed of mudstone.
See correct answer
この地層は主に泥岩で構成されています。
Japanese - English
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