The metamorphosed and deformed tonalites are distinguished from the Archaean metamorphic strata (Jiaodong Group) by geological mapping(maP scale 1:50000)in the Qixia area.

 
  • 通過(guò)1:5萬(wàn)棲霞幅地質(zhì)填圖,在太古界膠東群變質(zhì)地層中劃分出了經(jīng)過(guò)變質(zhì)變形的英云閃長(cháng)巖體。
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