1. Diffusion in Agate Point vitrophyres
2. 2J. W. Greig , "Liquid Silicate Immiscibility in the Laboratory and in the Rocks of Agate Point, Ontario ," ibid., 215 [89 ] 375 -401 (1928 ).
3. 3L. Mandelkern, R. H. Doremus, B. W. Roberts, and David Turnbull ; pp.467 -97 inGrowth and Perfection of Crystals . John Wiley & Sons, Inc., New York, 1958 .
4. 4A. Keller ; pp.499 -532 inRef. 3.
5. 5Hans Jebsen-Marwedel , Die Glasschmelze Mikroskopischgesehen (Microscopic Examination of Glassmelting). Verlag der Deutschen Glastechnischen Gesellschaft, Frankfurt am Main, Germany, 1951 .