[ˏdɔlә'ritik]
adj.
辉绿岩的, 深色火成岩的

Dolerite \Dol"er*ite\, n. [Gr. dolero`s deceptive, because it
was easily confounded with diorite.] (Petrography)
(a) A dark, crystalline, igneous rock, chiefly pyroxene with
labradorite.
(b) Coarse-grained basalt.
(c) Diabase.
(d) Any dark, igneous rock composed chiefly of silicates of
iron and magnesium with some feldspar. -- {Dol`er*it"ic},
a.
[Webster 1913 Suppl.]


Doleritic \Dol`er*it"ic\, a.
Of the nature of dolerite; as, much lava is doleritic lava.
--Dana.