Fast erosion rate of orogenic belts imposes time limits for survival of super-giant ores formed at shallow crustal depths associated with porphyries with affinity to adakitic magmas.

• 由于造山带的剥蚀速率快,导致和埃达克岩浆演化密切相关的形成于地壳浅部的大型斑岩矿床的保存有时限。