褐かつ鉛えん鉱こうMeanings1nounvanadinitemineralogyA mineral species; technical term used in mineralogy.褐かつ鉛えん鉱こうは鉛なまりとバナジウムを含ふくむ鉱こう物ぶつです。Vanadinite is a mineral that contains lead and vanadium.