ALL meanings of felsite
fel·site
F f - noun felsite a dense, fine-grained, igneous rock consisting typically of feldspar and quartz, both of which may appear as phenocrysts. 1
- noun felsite any fine-grained igneous rock consisting essentially of quartz and feldspar 0
- noun felsite a light-colored, dense, fine-grained igneous rock consisting mainly of feldspar and quartz 0
- noun felsite (mineralogy) A fine grained volcanic extrusive rock, generally light in color, composed of felsic minerals. 0
- noun felsite (geology) Any light-colored volcanic rock whose true mineralogy is not yet determined. 0