تلفظ بین المللی : /dˈɒləɹˌaɪt/ تلفظ : [d'0l3r-,aIt]
English
See Custodian.
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.
