The faulting might be attributed to the ascending lower crust-derived fluids after the Late Miocene epoch.
造成断裂分期活动的原因是藏东地区下地壳流体的存在。
2
They were formed by mixing of the partial melting granitic magma of crust-derived material and mantle-derived basic magma.
岩石主要由幔源岩浆与中下地壳物质部分熔融形成的花岗质岩浆的混合形成的。
3
Even the name has an ancient pedigree - it is derived from both the old French word for crust (crouste), and the Anglo-Norman ‘crustarde’, which meant a tart or pie with a crust.