鄂尔多斯盆地加里东期不整合面类型及分布特征
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熊加贝
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, 何登发
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2
Types and distribution characteristics of the Caledonian unconformities in Ordos Basin
XIONG Jiabei
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2,
3
, HE Dengfa
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2
鄂尔多斯盆地加里东运动不整合面钻井岩心照片 a—府5井,2181.68 m,本溪组,灰色粗砂岩(风化严重);b—府5井,2182.7 m,本溪组,灰色粗砂岩(半棱角状~次圆状);c—府5井,2204.86 m,马五 1 3 ,深灰色角砾灰岩(充填泥质);d—定探2井,3774.25 m,本溪组底部风化壳