Field Trip Highlights

Lavatubes of the Mount St. Helens Region

Geology of Lavatubes

Geology of Lavatubes: Instant caves from liquid rock.

Biology of Lavatubes

Biology of Lavatubes: The Rock Eaters and other Extremophiles.

The Caves of Mars

Extraterrestrial Caves: The ET Underground and the search for life.

GSA Field Trip 421