RT Journal Article SR Electronic T1 Phase equilibria in metamorphosed iron-formations; qualitative T-X(CO 2 ) petrogenetic grids JF American Journal of Science JO Am J Sci FD American Journal of Science SP 1623 OP 1654 DO 10.2475/ajs.282.10.1623 VO 282 IS 10 A1 Haase, C. Stephen YR 1982 UL http://www.ajsonline.org/content/282/10/1623.abstract AB