@article{10700, note = {Reprinted from the American Mineralogist, 30, (1945)}, author = {Bradley, William Frank,}, url = {http://library.usi.edu/record/10700}, title = {Diagnostic criteria for clay minerals /}, publisher = {Illinois State Geological Survey,}, recid = {10700}, pages = {p. 704-713 :}, address = {Urbana :}, year = {1946}, }