Sentence examples for sedimentary in from inspiring English sources

The most important deposits of hematite are sedimentary in origin.

Biogeochemical cycles can be classed as gaseous, in which the reservoir is the air or the oceans (via evaporation), and sedimentary, in which the reservoir is Earth's crust.

Geologic and geochemical evidence supported the view that some of the rocks were sedimentary in origin and therefore indicative of the presence of water necessary for the existence of early bacteria.

Scientists are unsure as to whether it is volcanic or sedimentary in character.

Primary kaolins result from residual weathering or hydrothermal alteration and secondary kaolins are sedimentary in origin.

Five pyrite samples, two hydrothermal and three sedimentary in origin, were used to compare the effectiveness of dry and wet sieving techniques.

The earliest known fossil remains are in sedimentary rock in Cornelia in the Orange Free State and date back about eight hundred thousand years.

They tested this idea by studying magnetic minerals in sedimentary rocks in a Norwegian archipelago.

Due to rising sea levels caused by climate change and decrease in sedimentary rock in the Mississippi River, The Mississippi Delta and Louisiana are sinking, making its populations more vulnerable to flooding.

There are areas in sedimentary basins in which natural conditions create upward head gradients, and these are generated by one of two mechanisms topography or overpressure.

According to the research, plastics are not only "evident in terrestrial deposits, they are clearly becoming widespread in marine sedimentary deposits in both shallow- and deep-water settings.