These clasts are derived mainly from the underlying bedrock.
There tributaries of the Mississippi cut deeply into the underlying bedrock.
As these sheets of ice slid southward, they ground parts of the underlying bedrock into sand under their tremendous weight.
These are long tunnels formed near the snouts of glaciers between the glacial ice and the underlying bedrock.
However, this section of Meridiani Planum, as seen from orbit, is bland, with few impact craters that might reveal the underlying bedrock.
AltaRock plans to drill much deeper and for the first time fracture the hot underlying bedrock, then circulate water through the cracks and create more steam.
However, the analysis the underlying bedrock on which the marine ice sheet of Wilkes Basin stands suggests this is not the case.
The underlying bedrock of Precambrian rocks-1 (Pc1) registered the largest landslide number density.
A raised slope in front was destroyed; sediments and underlying bedrock were completely scoured.
In this context, soils and their underlying bedrock no longer present a genetic continuity.
The models involve a layer of soil and the underlying bedrock.
