Kalmar "orpiment" suna ne da ke nufin ma'adinan rawaya ko orange wanda ya ƙunshi arsenic trisulfide, As2S3, wanda aka yi amfani da shi azaman pigment kuma a cikin pyrotechnics. Hakanan za'a iya amfani da shi don komawa ga pigment da aka yi daga wannan ma'adinai, wanda aka fi amfani da shi wajen zane-zane da sauran aikace-aikacen fasaha. Orpiment yana da launin rawaya mai haske zuwa orange kuma an yi amfani dashi a tarihi a cikin al'adu daban-daban don kayan ado da magani. An san shi da launi mai haske kuma an yi amfani da shi a cikin zane-zane na gargajiya na kasar Sin da na Indiya da kuma a cikin kayan ado na tsohuwar Masar. Sai dai a kula da shi da hankali saboda yanayinsa mai guba, domin yana dauke da sinadarin arsenic wanda zai iya cutar da shi idan an sha ko kuma a shakarsa.