STRUCTERS, STRATA & ROCKS
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Accretionary lava balls
Burnt soil page
Faults
Lahars
Lava Flows
Lava Flow rubble
Massive fissure
at south end of monument.
Spheroidal weathering
Paleochannels
Strata
Veins & Beds
Not ready yet
Volcanic Domes, Plugs & Vents