Felsite

Definition:

• (n.) A finegrained rock, flintlike in fracture, consisting essentially of orthoclase feldspar with occasional grains of quartz.

Compare felsite with other words:

felsite vs. felsitic

felsite vs. petrosilex

eurite vs. felsite

felsite vs. mineralogy

extrusive vs. felsite

felsite vs. volcanic

felsic vs. felsite