孟家屯岩组为鲁西新太古代早期形成的一套表壳岩,代表性的岩石类型为石榴石英岩、黑云母石英片岩、斜长角闪岩等。
The Mengjiatun Formation complex is a suite of supracrustal rocks formed in the early Neoarchean, and its typical rocks include garnet quartzite, biotite-quartz schist and amphibolite.
本区岩浆岩非常发育,主要为中酸性岩浆岩,以江里沟斑状黑云母花岗岩和江里沟斑状花岗闪长岩为代表。
Magmatic rocks are developed, and are mainly intermediate and acid rocks, represented by Jianligou phyric biotite-granite and Jianligou phyric granodiorite.
少部分花岗闪长岩中出现白云母、石榴子石等上地壳特征矿物。
Some mineral assemblages of granodiorites such as Muscovite, garnet, etc. are found during upper crust forming.
少部分花岗闪长岩中出现白云母、石榴子石等上地壳特征矿物。
Some mineral assemblages of granodiorites such as Muscovite, garnet, etc. are found during upper crust forming.
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