An extinct shield volcano (formed by a volcanic field) that last erupted around 10 million years ago. The rock from the eruption formed basalt columns on the eastern side of the mountain, the organ pipes.
Acknowledgement: Public domain
An extinct shield volcano (formed by a volcanic field) that last erupted around 10 million years ago. The rock from the eruption formed basalt columns on the eastern side of the mountain, the organ pipes.
Acknowledgement: Public domain