GRAPHICAL REPRESENTATION OF HOMOGENEOUS CHEMICAL EQUILIBRIA IN VOLCANIC GAS SYSTEMS.HEALD EF.1968; AMER. J. SCI.; USA; 1968(5), VOL. 266, NUM. 0005, P. 389 A 401Miscellaneous

KINETICS AND MECHANISM OF THE ANATASE/RUTILE TRANSFORMATION, AS CATALYZED BY FERRIC OXIDE AND REDUCING CONDITIONS.HEALD EF; WEISS CW.1970; GEOL. SOC. AMER., ABSTR. PROGRAMS; USA; 1970(10), VOL. 2, NUM. 0007, P. 573 A 574Miscellaneous

GEL PREPARATION OF STARTING MATERIALS IN IRON-CONTAINING SILICATE SYSTEMS.HEALD EF; REEHER JR; HERRINGTON DR et al.1969; AMER.MINERALOGIST.; 1969(2), VOL. 54, P. 317 A 320Miscellaneous