phonolite iku sawijining extrusive igneous rock rock vulkanik umum saka komposisi kimia antarané felsic lan mafic 0
saka makna greek mungel watu amarga saka metallic swara mrodhuksi yen plate unfractured wis mejet 0
awet rock, medium atose rock 0
rock grained nggoleki, rock opaque 0