a yellow mineral occurring in conjunction with realgar; an ore of arsenic
Orpiment, As2S3, is a common monoclinic arsenic sulfide mineral. It has a Mohs hardness of 1.
例句与用法
1.
Using flotation method to recover orpiment from flotation tailings of realgar and its mechanism 从雄黄浮选尾矿中浮选回收雌黄及机理
2.
Aims : providing services to enhancing the quality of the young rural entrepreneurs as well as boosting the member enterprise economic returns , improving the prosperity of the chinese rural economy and the devil orpiment of the society 协会宗旨是:为提高乡镇企业青年厂长（经理）的素质服务，为提高会员企事业经济效益服务，为促进中国农村经济繁荣和社会发展服务。
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