30Si/28Si) in one phase relative to another. For Si, delta values are almost exclusively given as the deviation of a sample ratio from the same ratio in the internationally accepted zero-point of the silicon isotope scale, i.e. NBS28 quartz sand (NIST SRM 8546). A δ-value for phase...
much to the chagrin of Colon. I assumed it was over, but when I got home, I found that the premier genealogy sites on the Internet agree with Colon. Second cousin(gulp)Colon, I concede the battle to you. (But if I find evidence to support my theory, the battle is on once more!)...