The answer is No. The vein,
characterized by its concentric ring zonation pattern, can be broadly
classified into three distinct stages from the upward intrusion of magma to the
completion of mineralization consolidation: the magmatic stage, magmatic-hydrothermal
transition stage, and hydrothermal stage. During the magmatic stage, fine-grain
albite granite and aplite initially formed in the inner contact zone of the
rock mass due to albite's large nucleation density and rapid crystallization.
Subsequently, large graphic pegmatite and variant graphic pegmatite
crystallized on a large scale in Zone I, along with massive microcline
crystallizing in Zone III. Zone II fine-grain albite and Zone IV quartz and
muscovite crystallized in different locations in Zone I and Zone III. In the
magmatic-hydrothermal transition stage, residual magma first transformed into
spodumene, quartz, and albite in Zone V and Zone VI. Following this, Zone VII
flaky albite, muscovite, spodumene, and pollucite crystallized. In the early hydrothermal
stage, Zone IX massive quartz and microcline were crystallized directly from
high-temperature supercritical magma fluid rich in silicate solutes.
Simultaneously, lepidolite-flaky albite crystallized in Zone VIII due to the
transformation and metasomatism of lithium-rich solution.