Dolerite

Definition:

• (n.) A dark-colored, basic, igneous rock, composed essentially of pyroxene and a triclinic feldspar with magnetic iron. By many authors it is considered equivalent to a coarse-grained basalt.

Compare dolerite with other words:

dolerite vs. doleritic

diabase vs. dolerite

dolerite vs. rock

basaltic vs. dolerite

bluestone vs. dolerite