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Lava domes
(2009-03)
Vesicles and pumice
(2009-03)
Joints in igneous rocks
(2009-03)
Pyroclastic flows and surges
(2009-03)
Carbonatites
(2009-07)
Hydrothermal activity
(2009-03)
Pillow lava, hyaloclastite and peperite
(2009-03)
Spatter
(2009-03)