Citation: Downs, R. T.; Yang, H.; Hazen, R. M.; Finger, L. W.; Prewitt, C. T. (1999). Compressibility mechanisms of alkali feldspars: New data from reedmergnerite Sample from Joseph Smith #1 mine, Duchesne Co., Utah, NMNH 140 P = 0.88 GPa. American Mineralogist, 84, pp. 333-340.