TY JOUR TI Geological Position of Rare-Metal Pegmatites of the Laghman Granitoid Complex, Afghanistan KW Rare-metal pegmatites KW geologic structure KW Tectonic KW spodumene KW granitoid KW granite KW diorite KW Nuristan KW Afghanistan JO Russian Journal of Earth Sciences AU Evdokimov, A.N. AU Yosufzai, A.. PY 2025 IS 25 PB Geophysical Center of the Russian Academy of Sciences