Sentence examples for clay origin from inspiring English sources

The second groups are Brønsted or Lewis acidic centers of clay origin, and the third category includes unique features of the composite structure and chemistry.

Each plane seems to transcend its clay origins, a medium that usually wants to collapse.

These particles were characterized as follow: Aluminosilicates (45.1% of particles): these particles are composed primarily of Si, Al, Ca or Si, Al, K (e.g. feldspar) and Si, Al or Si, Al, Fe (e.g. clay), their origin is mainly crustal, but they can also come from the erosion of building products and road dust.

What a journey from his red clay 'Bama origins to a Hollywood Grammy nomination.

Numerous studies have reinforced the hypothesis of a clay-mediated origin of life.

This event layer contains compounds of terrestrial and marine origin: clay clasts, pieces of laterites, rocks and shells.

As noted above, our cases denied ever adding anything except distilled water to the liquid clay, so the origin of the PCDFs and PCBs in the unfired clay sample is unclear.

Materials underneath the site are predominantly sand with layers of silts and clays of glacial origin.

He also developed other researching works on the origin of clay minerals in non-edaphic environments: sediments and marine/lacustrine deposits.

Frozen soils found at the study site include silty clay of glacio-lacustrine origin with numerous layers of segregated ice up to 70 cm in thickness.

Moreover, the frequent identification of Fe Mn oxides and clay coatings of illuvial origin (rather than or in addition to those formed in situ), both at the macro- and microscale, may also explain an overestimation of the weathering degree with respect to field-based classifications.