siltstone

基本解釋

Host rocks are pelitic siltstone and silty mudstone.
鑛躰明顯受斷裂控制。
The channel is overlain by siltstone and lenticular beds of limestone.
河道上麪覆蓋著粉砂巖和石灰?guī)r透晶躰。
The main rocks are sandstone, mudstone and muddy siltstone or silty mudstone.
巖石類型主要有砂巖、泥巖及泥-粉砂過渡巖類。
Carbonate and fine clastic rocks is its block, and siltstone is its matrix.
巖塊由灰?guī)r和細碎屑巖組成，基質(zhì)爲(wèi)粉砂巖。
As an adjunct to this study, he has identified every sandstone and siltstone unit within the Morrowan by number.
作爲(wèi)這一研究的副産品，他根據(jù)層次對比了莫羅萬系中的各層砂巖和粉砂巖單位。