Concept information
Preferred term
discolouration
Type
-
owl:NamedIndividual
Definition
- Change of the stone colour in one to three of the colour parameters : hue, value and chroma. - hue corresponds to the most prominent characteristic of a colour (blue, red, yellow, orange etc..). - value corresponds to the darkness (low hues) or lightness (high hues) of a colour. - chroma corresponds to the purity of a colour. High chroma colours look rich and full. Low chroma colours look dull and grayish. Sometimes chroma is called saturation.[ICOMOS-ISCS] (en)
Broader concept
Narrower concepts
- bleaching (en)
- colouration (en)
- Laufspur (de)
- staining (en)
Entry terms
- chromatic alteration (en)
In other languages
-
změna barvy
Czech
-
barevná změna
-
chromatická alterace
-
altération chromatique
French
-
German
-
Farbveränderung
URI
https://hist-arch-vocab.org/bvha#c_bmuzsgj2
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