Provided the 2990 ± 43 Ma Rb–Sr isochron and 3074 ± 4 Ma evaporation Pb–Pb ages described for your Sinceni Pluton and Rb/Sr mineral ages starting from 2906 ±�?1 Ma to 3072 ±�?3 Ma reported with the pegmatites, the fluor-elbaite–cesian lepidolite–fluorcalciomicrolite-bearing pegmatite is the first claimed prevalence of a lithian https://englandr471xsm8.ktwiki.com/user