How To Use Orpiment In A Sentence
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Upon all vegetable lakes, except those of madder, they have a destructive effect; and are injurious to gamboge, as well as to those almost obsolete pigments, red and orange leads, king's and patent yellow, massicot, and orpiment.
Field's Chromatography or Treatise on Colours and Pigments as Used by Artists
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Orange-coloured grounds may be formed by mixing vermilion or red lead with King's yellow, or orange lake or red orpiment (? realgar) will make a brighter orange ground than can be produced by any mixture.
Handbook on Japanning: 2nd Edition For Ironware, Tinware, Wood, Etc. With Sections on Tinplating and Galvanizing
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Other minerals associated with the orpiment crystals are white to colorless barite crystals, lemon-yellow crystalline masses of sulfur, and minor realgar.
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Unfortunately, however, many orpiment localities also contain abundant to trace realgar, sometimes intimately intergrown with the orpiment, leading to overall specimen stability problems.
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The orange-red sulphides of arsenic, orpiment and realgar, are formed both as primary minerals of igneous source and as secondary products of weathering.
The Economic Aspect of Geology
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Several other, less-common minerals contain arsenic, including orpiment, realgar, and enargite, which are arsenic sulfides.
Arsenic
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~ Arsenic occurs in considerable quantities in nature as the native element, as the sulphides realgar (As_ S_ ) and orpiment
An Elementary Study of Chemistry
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Orpiment has a light to a dark yellow sulfurous colour tone and applies thick to semi-transparent.
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But, among what Ms. Moore lists as ‘poisonous’ pigments are camotite and orpiment that give bright yellow and cinnabar and realgar that give red.
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The name arsenic comes from the Greek word arsenikon, which means orpiment.
Arsenic
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Mix together realgar and orpiment; some object to this mixture on account of the poisonous nature of the ingredients.
Young's Demonstrative Translation of Scientific Secrets
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Jet is black and shiny when polished, and was sometimes inlaid with tin, calcium carbonate or orpiment, a yellow mineral imported from France and Germany.
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Orpiment and realgar are yellow and orange mineral species of arsenic sulphide, used in 16th-century Venetian painting particularly, but at various other times also.
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Several other, less-common minerals contain arsenic, including orpiment, realgar, and enargite, which are arsenic sulfides.
Arsenic
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Orpiment is most frequently encountered in epithermal (near-surface, low - temperature) hydrothermal settings such as veins, hot springs, fumaroles.
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Ores consist of pyrite, blende, aurum, zinckenite, tennantite, antimonite, realgar, and orpiment, belong to typical Low-temperature minerals assemblage.
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He accordingly mixed one part of red lead, four parts of blue bice, and a proper proportion of orpiment and verdigris.
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Orpiment is a lesser mineral associated with realgar and lead sulfosalts in dolomite at Binnental, Valais, Switzerland.
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The next morning we drove west to the famous town of Shimen, the locality for all the superb realgar and orpiment crystals.
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Commonly associated minerals include orpiment, stibnite, a variety of sulfides and sulfosalts, calcite, and barite.
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These included a rapid technique for coloring linen or cotton involving orpiment (a highly phlogistic substance) dissolved in soapmakers 'lye.
The Creation of Color in Eighteenth-Century Europe
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It occurs as metallic arsenic, which is of a steel-grey colour, brittle, and gives off a garlic-like odour when heated; as arsenious acid; in the form of two sulphides -- the red sulphide, or realgar, and the yellow sulphide, or orpiment; and as arsenite of copper, or Scheele's green.
Aids to Forensic Medicine and Toxicology
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Commonly associated minerals include orpiment, stibnite, a variety of sulfides and sulfosalts, calcite, and barite.
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Orpiment made a brilliant yellow pigment, but it turned an unattractive dark shade when mixed with or placed close to copper - or lead-based colors such as verdigris or vermilion.
The Creation of Color in Eighteenth-Century Europe
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Even the arsenic mine at Shimen, Hunan Province, is still the source of minor amounts of good realgar, orpiment, and calcite.
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Even the arsenic mine at Shimen, Hunan Province, is still the source of minor amounts of good realgar, orpiment, and calcite.
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Of these, lead white, red ochre, red lake, orpiment and Prussian blue do not appear in the 1892 list; but all these pigments have been found elsewhere in Watts's oeuvre.
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The most expensive stones used for seals are orpiment, agalmatolite originating in East China's Fujian Province and cornelian (Jixueshi).
