褐かつ簾れん石せき

noun

allanite

A mineral belonging to the epidote group, often containing rare earth elements. Used in geological and mineralogical contexts.

• 褐かつ簾れん石せきは花か崗こう岩がんペグマタイトによく見みられる鉱こう物ぶつです。

  Allanite is a mineral commonly found in granitic pegmatites.