orpiment


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Related to orpiment: arsenic, cinnabar

orpiment

a sulfide ore containing arsenic.
References in periodicals archive ?
C: The gold semi-detailed exploratory of gold and orpiment in the east of Naein (Lito-geochemical exploration 1:5000) connection consulter of Madan Ara Company in 2003 performed this project in an area with 10 [km.
Orpiment was very common in yellow pigment in painted wall hangings throughout the 18th century and well into the 19th century too.
32 Which two chemical elements are found in the minerals orpiment and realgar?
Specialists known as vendecolori (color sellers), a profession unique to Venice, played a crucial role in stimulating color experiments by introducing many new pigments, such as the yellow orpiment and reddish-orange realgar that became the signature hues of Venetian painting.
Some of the common minerals in soils are arsenopyrite (FeAsS), mispickel (FeSAs), orpiment (As2S3) and realgar (AsS).