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1.In the Dongshan Scenic Park of Anshan area, there is an ancient rock belt occurring as a huge enclave in the Lishan trondhjemite of 3. 1 Ga and consisting predominantly of 3. 8 Ga banded gneiss.
鞍山东山风景区古老岩带呈巨型包体存在于立山奥长花岗岩(3.1Ga)中,其主体为条带状片麻岩(3.8Ga)。收藏指正
2.This study recognized that original rocks of the felsic metamorphic rocks from a key horizon (termed K and K_S) in Guangchangling Archean Banded Iron Formation are tuffaceous intermediate acidic volcanic lava for biotite-quartz-albite gneiss (K) and tuffaceous sedimentary rock for garnet-mica-quartz schist (K_S) respectively.
弓长岭太古代条带状硅铁建造中的长英质变质岩为该地层的标志层(K和K_S层)。 原岩恢复表明二矿区黑云母石英钠长变粒岩(K层)为含火山灰的中酸性火山熔岩;收藏指正
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