quartz-diorite

(mineralogy) Any form of diorite containing appreciable amounts of quartz.

日本語の意味

一定量以上の石英を含む閃緑岩の一形態

The geologists discovered a vein of quartz-diorite cutting through the older schist during the field survey.

地質学者たちは現地調査で、古い片麻岩を貫く石英閃長岩の脈を発見した。

意味（1）

(mineralogy) Any form of diorite containing appreciable amounts of quartz.

quartz-diorites

（ plural ）