sismondine References sismondine mineral 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: chloritoid… the magnesium-rich variety is called sismondine. For chemical formula and detailed properties, see mica (table). Read More… the magnesium-rich variety is called sismondine. For chemical formula and detailed properties, see mica (table). Read More