When the subduction depth is near 50km, the voluminous lower grade metamorphic hydrous minerals ( e.g. chlorite, epidote, actinolite) undergo dehydration forming an aqueous fluid flux.

  • 当俯冲深度接近50km,俯冲陆壳岩石中大量低级变质含水矿物(如绿泥石、绿帘石、阳起石)会脱水并从俯冲陆壳逸出形成流体流。

  • 互联网摘选 2025-01-19 23:57:51

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