Aa- and Pahoehoe Lava, Hawaii

Two typical pahoehoe lava toes at the front of an active flow on Kilauea's East Rift Zone, Hawaii.

Active entrail pahoehoe lava on Kilauea's East Rift Zone, Hawaii.

Solidified pahoehoe lava: Entrail pahoehoe on top of ropy pahoehoe lava.

Pahoehoe lava foot with ropy surface, opening on the left and releasing some entrail lava.

Active pahoehoe lava on Kilauea's East Rift Zone, Hawaii. Note lava stalactite in center of photo.