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位于南苏鲁超高压带东海地区的ZK703钻孔具有558m的深度,钻过的岩石有典型的超高压榴辉岩和各种非基性岩石,其中包括石榴子石橄榄岩、片麻岩、片岩和石英岩。它们的原岩相当于超基性、基性、中性、中酸性和酸性火成岩以及
The ZK703 borehole located in the East China Sea in the Ultra-High Pressure Zone of South Sulu has a depth of 558 m. The drilled rocks include typical ultrahigh-pressure eclogites and various non-basic rocks, including garnet peridotites, gneiss, schists and Quartzite. Their protoliths are equivalent to ultrabasic, basic, neutral, acidic and acidic igneous rocks