Dirk Hartog Formation References Dirk Hartog Formation geological formation, Australia Ask Anything Homework Help 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: Silurian Period/ Evaporites…and anhydrite occur in the Dirk Hartog Formation in the Carnarvon Basin; more extensive halite or anhydrite beds or those of both have been discovered in comparable formations from the Canning and Bonaparte Gulf basins. Read More…and anhydrite occur in the Dirk Hartog Formation in the Carnarvon Basin; more extensive halite or anhydrite beds or those of both have been discovered in comparable formations from the Canning and Bonaparte Gulf basins. Read More