TY - RPRT TI - Borate mineral assemblages in the system Na2O-CaO-MgO-B2O3-H2O AU - C. L. Christ AU - A.H. Truesdell AU - Richard C. Erd PY - 1967 DO - 10.1016/0016-7037(67)90045-2 UR - https://pubs.usgs.gov/publication/70010037 ID - 70010037 ER -