沈积岩 meaning in Chinese
catogene
sedimentary rocks
soft rock geology
Examples
- Pyroclastic rocks are a kind of transitional and complex rocks between lavas and sedimentary rocks
摘要火山碎屑岩是介于溶岩和沈积岩之间的过渡类型岩石,岩类复杂。 - The island is made up of sedimentory rocks . it exhibits unique landscape and typical features of coastal erosion
该岛由沈积岩形成,不但有独特的岩石地貌,更是考察海岸侵蚀现象的好地方。 - The average chargeability value of 798 sedimentary rock specimens is 2 . 4 % , that of 1149 igneous rock specimens is 2 . 99 % , and that of 436 metamorphic rock specimens is 3 . 59 % , which implies that the metamorphic rock might be the source of metallic ore deposits
数值统计结果显示, 798件沈积岩的平均极化率为2 . 40 % , 1149件火成岩的极化率为2 . 99 % , 436件变质岩的极化率为3 . 59 % ,因此,变质岩是本区较好的金属矿矿源。 - In spatial distribution , coal fields are developed in the anomalies of high chargeability sedimentary areas ; metamorphic iron deposits occur in the anomalies of high chargeability metamorphic areas ; endogenic gold deposits are found in the anomalies of high chargeability igneous areas
空间分布上,与沈积作用密切相关的煤矿主要分布在沈积岩高极化率地区,变质铁矿主要分布在变质岩高极化率地区,内生金矿则主要分布在火成岩高极化率地区。