sedimentary rock造句

Likewise, the layered beds on Mars may be sedimentary rock formed in ancient lakes and seas.

A fossilized material in shale and other sedimentary rock that yields oil upon heating.

Melaleuca stone is a kind of sedimentary rock texture, layered structure, sandwiching a layer of gray rock between layers, stone Wencheng transverse, resembling the weathered rock erosion.

There is a layer of tuffite reservoir in Erlian oilfield. The log responses of this tuffite reservoir are different from those of normal sedimentary rock and pyroclastic rock.

Danxia Landform is known for it crayon-like colours, which are created through layers of sandstone and sedimentary rock.

Erlangping group, which lies in northern Qinling orogenic belt, is a set of volcanic-sedimentary rock series which host an important copper polymetallic mineralization belt in Henan province.

Changling fault depression is a basin of continental volcanic-sedimentary rocks, faulting is the key factor that controls volcanic activities and volcanic rock distribution.

The quartz-mica schist, quartzite and marble were metamorphosed sedimentary rocks, and, together with paragneiss and mafic rock, constituted the old supracrustal series.

Qianceng stone is a kind of sedimentary rock, its texture into layered structure, in between layer and layer a layer of light grey rocks, stone into horizontal, one and weathered erosion of rock.

Near the contact boundary there exists a kind of metamorphic rock known as hornfels. It is resulted from the contact metamorphism when magma comes in contact with the sedimentary rocks and heats and squeezes them.

Many sedimentary rocks contain such features as ripple marks, exactly like those we can see forming in sediments at the bottom of present-day lakes or shallow seas.

The results indicate that there mainly develop a set of shallow Marine shelf clastic sedimentary rocks and platform carbonate rocks during the Sinian-Lower Paleozoic (Lower Assemblage) period.

If sedimentary rocks are any guide, such a low fluid content would have a negligible effect upon the structural integrity of the material.

The volcanic rocks associated with the terrigenous elastic rocks and intrabasinal sedimentary rocks predominate in the Devonian strata in the Ashele and Chonghur regions, Xinjiang.

During the Late Carboniferous, sedimentary rocks—rocks eroded by wind and water and deposited as fine sediments—carpeted much of the region, which might have been partially flooded from time to time.