Planation surfaces,palaeokarst and uplift of Xizang (Tibet) Plateau

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The elevation of embryonic Xizang Plateau is reconstructed by the research on planation surfaces to be 500-1 500m a.s.l. The formation age of main surface of 19-7 Ma is determined by 20 fission track data of recrystalline calcite. The modern Xizang Platea
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