buddingtonite

uncountable

(mineralogy) An ammonium feldspar with a vitreous lustre.

Japanese Meaning

ガラス光沢を有するアンモニウム長石

The geologist identified buddingtonite in the thin section by its clear, glassy lustre and ammonium-rich composition.

地質学者は薄片でガラス光沢のあるアンモニウム長石を確認した。

Sense（1）

(mineralogy) An ammonium feldspar with a vitreous lustre.