FLOW(S)
VOLCANIC CONE(S)
FLOOD BASALT(S)
STRATAFORM ASSEMBLAGE(S)
SHEET(S)
FAULT-BOUND REMNANT
OPHIOLITE COMPLEX
SHIELD VOLCANO(ES)
SHIELD VOLCANO(S)
IGNIMBRITE(S)
DYKE(S)
CALDERA COMPLEX(ES)
GREENSTONE BELT
SILL(S)
DOME COMPLEXES
DIATREMES
MELANGE