(三)沉积组合主要类型及其分布特征 沉积组合(Sedimentary association):一定地质时期形成的、能够反映其沉积过程中主要构造环境的沉积相共生综 合体。
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矿化围岩的沉积组合反映其形成于较深海盆地的环境,为裂谷盆地构造背景。
Sedimentation combination of the surrounding rocks suggests that they are formed in deep ocean basin environment, which belongs to rift valley basin.
磨拉石可定义为以碎屑沉积为特征的、在隆起的山体前缘快速堆积为沉积组合。
Molasse is a sedimentary assemblage which is characteristic of clastic sediments and rapid accumulation on the front of mountain mass.
重力流沉积为暗灰、灰色的厚层滑塌沉积、碎屑流沉积和薄中层浊流沉积组合。
Gravity flow deposits are consisted of thick dark-gray and gray slump deposits, debris-flow deposits and thin-medium bedded turbidite deposits.
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