Virtually all the pegmatites plots absent the traditional granite development. Ratios of K/Rb vs. Cs (see [73] ) are very good proxies To judge the K-Rb and K-Cs substitution in potassium feldspar and micas inside the bulk samples. The granites vary within the granitic pegmatites by getting drastically decreased Rb, https://elizabethv213xlb2.verybigblog.com/profile