Pillow lava is named this because of the pillow shapes attributed to the lava having been exposed underwater. They are characterized by masses create

- Image ID: P4YX9F

Pillow lava is named this because of the pillow shapes attributed to the lava having been exposed underwater. They are characterized by masses create

John Lander / Alamy Stock Photo

Image ID: P4YX9F

Location: Chichijima, Ogasawara, Tokyo, Japan