A mineralogical study of Gonçalo lithium-bearing mica-rich pegmatite ore (Portugal) indicated that lepidolite occurs in coarse-grained textures, which allows an appreciable liberation gangue minerals (quartz, k-feldspar, and albite) from lepidolite. However, the intergrowth these results uncomplicated (i.e., inclusions). Taking advantage this coarse liberation, optical sorting through image ana...