| Predicate | Object |
|---|---|
| rdf:type | |
| rdf:value |
A natural earth brown pigment ranging in color from a dark yellow to a deep reddish brown, containing silica, clay, and a mixture of iron oxides along with small amounts of manganese dioxide. It may be called "umber" or "sienna," depending on its color.@en
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| dcterms:contributor | |
| dcterms:source | |
| dc:identifier |
45116
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| dcterms:language |