ALL meanings of felsic
fel·sic
F f - adjective felsic (of rocks) consisting chiefly of feldspars, feldspathoids, quartz, and other light-colored minerals. 1
- noun felsic (mineralogy) Enriched in the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium. 1
- adjective felsic (of minerals) predominantly composed of feldspars or silicates 0
- noun felsic A rock with such properties. 0