Sentence examples for secondary rocks from inspiring English sources

Unconsolidated Paleogene and Neogene deposits, gravels, sands, and clays, with overlying glacial drift, have buried the previous landscape of secondary rocks.

What they find is not simply primeval volcanic rocks, but a rich array of secondary rocks that have been created by many processes.

The Central German Uplands may be divided into three main parts: a predominantly lowland country in the south, an arc of massifs and plateaus running from the Rhenish Uplands to Bohemia, and a fairly narrow northern fringe, composed of folded secondary rocks.

As mutations of the αG helix of ROCK-I do not prevent MYPT1 phosphorylation as inferred from their ability to induce stress fibre formation and cell contraction, and that MYPT1 is also a ROCK-II substrate, it is likely that MYPT1 does not utilise a secondary ROCK-I-binding site centred on the αG helix.

Yet the forces of erosion were sufficient to reduce these mountains to almost level surfaces, on which a series of secondary sedimentary rocks of Permian to Jurassic age (about 300 to 145 million years old) were deposited.

If this seal interval is eroded, the younger Late Cretaceous Wangarlu marl interval is suggested to be the secondary seal rock and actually has better lateral continuation within the research area.

The dissolution and transformation of primary minerals and the precipitation of secondary minerals affect rocks in terms of mechanics, stress conditions, and induced seismicity.

After rock softening, the drill string′s critical speed decreases, whereas the wellbore rock fragmentation volume increases; compared to a radial impact by the drill string, the drill string′s rotation speed plays only a secondary role in rock failure.

On thin sections prepared with the fresh samples, petrographic studies were carried out by using a point counter with a polarizing microscope, and mineral composition, texture, void ratio, volcanic glass presence and state of these fragments within the rock, secondary mineral formation and opaque mineral presence were determined.

We used an anti-RhoE monoclonal antibody (clone3, Upstate, Lake Placid, NY, USA) and horseradish peroxidase-conjugated secondary antibodies (Pierce, Rock-Ford, IL, USA).

Weathering and fracturing impart secondary porosity on basement rocks which sustain groundwater potential in hard rock terrain.