supracrustal
[sju:prə'krʌstəl]
adj.
（地层、岩组等）覆盖基底岩石的，上地壳的;
例句:
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The Archeozoic metamorphic rocks in Sanjia, eastern Hebei are dividedinto supracrustal rocks, felsic gneisses and granitoids.
将冀东三家地区太古宙变质岩系分为上壳岩 、 长英质片麻岩和花岗岩三类,并对各岩类的地质地球化学特征及演化进行了阐述.
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Taihua complex from the Xiaoqinling area western Henan , consists of supracrustal sequence and granitic gneisses.
小秦岭地区太华杂岩以多种产状出露于表壳岩系和花岗质片麻岩中,经历了角闪岩相变质作用.