color index (0 synonym found)

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colour index

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Definition of color index:

(N) : + Sample calibration colors Class B−V
(N) : Color index, as a geological term, is a measure of the ratio between generally dark mafic minerals and generally light felsic minerals in an igneous rock.
Definition of color index:

(N) : + Sample calibration colors Class B−V
(N) : Color index, as a geological term, is a measure of the ratio between generally dark mafic minerals and generally light felsic minerals in an igneous rock.
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