最終更新日：2024/07/30

(geology) A rare type of ultramafic intrusive rock, consisting primarily of olivine and calcic plagioclase

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troctolite

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元となった辞書の項目

troctolite

noun

(geology) A rare type of ultramafic intrusive rock, consisting primarily of olivine and calcic plagioclase

Troctolite is a type of igneous rock.

意味（1）

(geology) A rare type of ultramafic intrusive rock, consisting primarily of olivine and calcic plagioclase