Which of the following best describes basalt?
A A dark-colored, fine-grained igneous rock rich in silica
B Dark-colored, fine-grained igneous rock poor in silica
C A dark-colored, coarse-grained igneous rock rich in silica
D None of these
The correct Answer Is B
B Dark-colored, fine-grained igneous rock poor in silica
A A dark-colored, fine-grained igneous rock rich in silica
B Dark-colored, fine-grained igneous rock poor in silica
C A dark-colored, coarse-grained igneous rock rich in silica
D None of these
The correct Answer Is B
B Dark-colored, fine-grained igneous rock poor in silica