Last Updated：2025/11/26

(mineralogy) An orthorhombic-dipyramidal gray mineral containing bismuth, lead, silver, and sulfur.

音声機能が動作しない場合はこちらをご確認ください

See correct answer

ourayite

Source Word

ourayite

(mineralogy) An orthorhombic-dipyramidal gray mineral containing bismuth, lead, silver, and sulfur.

Japanese Meaning

（鉱物学）直方体二重角晶形の灰色鉱物で、ビスマス、鉛、銀、硫黄を含む。

The field geologist carefully examined a crusted sample of ourayite pulled from the old mine.

野外の地質学者は、古い鉱山から採取されたビスマス、鉛、銀、硫黄を含む直方双錐晶系の灰色鉱物が付着した標本を注意深く調べた。

Sense（1）

(mineralogy) An orthorhombic-dipyramidal gray mineral containing bismuth, lead, silver, and sulfur.