最終更新日：2024/07/29

(mineralogy) A laminated mixture of two feldspars: plagioclase and either orthoclase or microcline.

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perthite

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元となった辞書の項目

perthite

noun

(mineralogy) A laminated mixture of two feldspars: plagioclase and either orthoclase or microcline.

Perthite is a type of feldspar mineral that is commonly found in granite rocks.

意味（1）

(mineralogy) A laminated mixture of two feldspars: plagioclase and either orthoclase or microcline.