Textbook of Geology References Textbook of Geology work by Pirsson 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: Louis Valentine Pirsson…and Rock Minerals (1908) and Textbook of Geology (1915), which by 1929 was the most widely used geology textbook in the world. Read More…and Rock Minerals (1908) and Textbook of Geology (1915), which by 1929 was the most widely used geology textbook in the world. Read More