. . "the commonest type of solidified lava; a dense dark grey fine-grained igneous rock that is composed chiefly of plagioclase feldspar and pyroxene"@en-us . "0"^^ . . . "basalt"@en-us . . "the commonest type of solidified lava; a dense dark grey fine-grained igneous rock that is composed chiefly of plagioclase feldspar and pyroxene"@en-us . . "14773022-n"^^ . . "basalt"^^ . . . . "113930459"@en-us . "114773022"^^ . . . "0"^^ .