rooseveltite

(mineralogy) A monoclinic-prismatic mineral containing arsenic, bismuth, and oxygen.

Japanese Meaning

単斜晶プリズマ型の鉱物で、砒素、ビスマス、酸素を含む

During the field study, the mineralogist identified a vein of rooseveltite and sent samples for further chemical analysis.

現地調査中、鉱物学者はヒ素とビスマスと酸素を含む単斜晶系の柱状酸化鉱物の脈を確認し、追加の化学分析のために試料を送った。

Sense（1）

(mineralogy) A monoclinic-prismatic mineral containing arsenic, bismuth, and oxygen.