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Scoria (cinder) cones
(2009-03)
Lava domes
(2009-03)
Big Bend Overflight 1
(2009)
Pahoehoe, aa, and blocky lavas
(2009-03)
Vesicles and pumice
(2009-03)
Joints in igneous rocks
(2009-03)
Viscous lava flows
(2009-03)
Pyroclastic flows and surges
(2009-03)
Carbonatites
(2009-07)
Hydrothermal activity
(2009-03)