ピジョン輝き石せきMeanings1nounpigeoniteA mineral name; a type of pyroxene. Technical term used in geology and mineralogy.ピジョン輝き石せきは、主おもに火か山ざん岩がんに含ふくまれる鉱こう物ぶつです。Pigeonite is a mineral mainly found in volcanic rocks.
