Assertion list for term "composed of basalt".

Results from Ascent++: 4
oceanic crust (subgroup of crust) ReceivesActioncomposed of basalt 0.63
crust ReceivesActioncomposed of basalt 0.45
lithosphere ReceivesActioncomposed of basalt 0.25
surface (aspect of planet) ReceivesActioncomposed of basalt 0.25