leucocratic
Adjective
Meaning
leucocratic (comparative more leucocratic, superlative most leucocratic)
(geology, of igneous rock) Light in color, containing at least 90% felsic minerals.
Adjective
leucocratic (comparative more leucocratic, superlative most leucocratic)
(geology, of igneous rock) Light in color, containing at least 90% felsic minerals.