TY - RPRT TI - CLAYFORM: a FORTRAN 77 computer program apportioning the constituents in the chemical analysis of a clay or other silicate mineral into a structural formula AU - M.W. Bodine PY - 1987 DO - 10.1016/0098-3004(87)90025-2 UR - https://pubs.usgs.gov/publication/70014889 ID - 70014889 ER -