sentences:  Isotopic profiles of Galápagos rocks can be matched with those from CLIP rocks.92–63 Ma 40Ar/39Ar ages have been reported for the Curaçao Lava Formation and 94–83 ma for the Dumisseau Formation in Haiti, dating both locations back to the original LIP formation 94 Ma.CLIP volcanism originates from the plume-like source distinct from a MORB (mid-ocean ridge basalt) mantle.