Mineral Metastability in the System Al2O3-SiO2-H2O: A Reply*
E. J. Essene, L. M. Anovitz and D. Perkins
Department of Geological Services University of Michigan Ann Arbor, Michigan 48109
Department of Geosciences University of Arizona Tucson, Arizona 85721
Department of Geology and Geological Engineering University of North Dakota Grand Forks, North Dakota 58601
Contribution No. XXX from the Mineralogical Laboratory, University of Michigan, Ann Arbor, Michigan 48109.