Dolerite

[dɒlәrait]

解釋/意思:

(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.

格里塔手打

解釋/意思:

n. basaltic greenstone.

校對:威拉德