Sample ID:
PSC18675
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Origin:
Mineral
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Chemical Information:
Brown earth containing, along with some iron oxide and hydrate, organic substances in the forms of humus or bituminous matter; extracted from oxyhumolite
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Sample Type:
Reference material
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Description:
Powder sample
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History of use:
Starting with the 16th c.
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Sample Source:
Schmincke (Series 18 - Pure artists’ pigments)
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Alternative names:
C.I. Natural Brown 8, NBr8, Vandyke Brown, Cassel Earth, Cologne Earth, Coal brown
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Material Class:
Mineral pigments
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Acquisition Conditions:
Attenuated Total Reflectance (ATR) mode
Resolution: 4 cm-1 Scans: 128 Range: 4000-380 cm-1 |