hydrolaccolith References hydrolaccolith geology Ask Anything Homework Help Also known as: cryolaccolith Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: permafrost/ PingosA hydrolaccolith (water mound) forms and freezes, heaving the overlying frozen and unfrozen ground to produce a mound. Read MoreA hydrolaccolith (water mound) forms and freezes, heaving the overlying frozen and unfrozen ground to produce a mound. Read More