gwsgroup.princeton.edu/courses/.../acid-attack-on-marble.html?CachedSimilarIn contrast, sulfuric acid reacts with marble to form gypsum (CaSO4), which forms
gwsgroup.princeton.edu/courses/.../acid-attack-on-marble.html?CachedSimilarIn contrast, sulfuric acid reacts with marble to form gypsum (CaSO4), which forms