Navaho Mountain, northwest of the tail, according to NASA geologists, was formed by an intrusion of molten rock that uplifted older, layered rocks, then cooled, and has been exposed by erosion.
(Navaho Mountain; was formed; by an intrusion of molten rock) (an intrusion of molten rock; uplifted; older, layered rocks, then cooled, and has been exposed by erosion) (older, layered rocks; cooled; T:then)
Navaho Mountain an intrusion of molten rock older, layered rocks
was formed uplifted cooled
by an intrusion of molten rock
older, layered rocks, then cooled, and has been exposed by erosion
T:then