Citation: Angel, R. J.; Ross, N. L.; Zhao, J.; Sochalski-Kolbus L; Kruger, H.; Schmidt, B. C. (2013). Structural controls on the anisotropy of tetrahedral frameworks: the example of monoclinic feldspars Note: T = 900 K, Sample H003. European Journal of Mineralogy, 25, pp. 597-614.