Laccolith vs. Lopolith
Difference Between Laccolith and Lopolith
(geology) A mass of igneous or volcanic rock found within strata which forces the overlaying strata upwards and forms domes.
(geology) a mass of volcanic or igneous rock found within strata which has spilled downward into underlaying strata and forms depressed regions.
A mass similar to lopolith but concave up.
(geology) mass similar to laccolith but concave down