最終更新日：2024/07/28

(geology) An igneous, volcanic (extrusive) rock, of felsic composition, with aphanitic to porphyritic texture.

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rhyolite

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元となった辞書の項目

rhyolite

noun

(geology) An igneous, volcanic (extrusive) rock, of felsic composition, with aphanitic to porphyritic texture.

Rhyolite is a type of volcanic rock.

意味（1）

(geology) An igneous, volcanic (extrusive) rock, of felsic composition, with aphanitic to porphyritic texture.