透とう輝き石せき

noun

diopside; malacolite

A mineral name used in geology and mineralogy. Malacolite is an older or less common synonym for diopside.

• 透とう輝き石せきはカルシウムとマグネシウムを含ふくむケイ酸さん塩えん鉱こう物ぶつです。

  Diopside is a silicate mineral containing calcium and magnesium.