Bennington, K. O. Thermodynamic properties of synthetic acmite (NaFe3+Si206) by K.O. Bennington and R.R. Brown - Washington, D.C. U.S. Dept. of the Interior, Bureau of Mines 1982 - 12 p. 27 cm - Report of investigations 8621 . Subjects--Topical Terms: Acmite--Thermal properties Dewey Class. No.: 622 s