laccolith
(noun)
noun
1. (geology) a mass of igneous or volcanic rock found within strata which forces the overlaying strata upwards and forms domes.
2. mass similar to lopolith but concave up.
(noun)
1. (geology) a mass of igneous or volcanic rock found within strata which forces the overlaying strata upwards and forms domes.
2. mass similar to lopolith but concave up.