Sentence examples for surfaces of sandstone from inspiring English sources

They're textures on the surfaces of sandstone thought to be sculpted by once-living organisms.

They grew on the surfaces of sandstone minerals, also including the newly formed barite in the pore spaces.

They were observed on the surfaces of sandstone minerals, also including the newly formed barite in the pore spaces".

Although tensile fractures are found in some areas of the Ordos Basin, they are limited to the contact surfaces of sandstone and mudstone layers, and more than 95% of structural fractures in the Longdong area are shearing fractures, whose rupture is controlled by the Mohr Coulomb failure criterion (Xie et al. 2008).

The more populous southern part forms an undulating surface of sandstone, limestone, and shale, with a dune coast.

In this work, there was no deep penetration of PPGs from the surface of sandstone cores (Fig. 10c).

(2) The PPG did not propagate through sandstone cores and did not create a cake on the surface of sandstone cores.

The influence of using CNTs on adsorption of SI onto internal surface of sandstone rock were evaluated using coreflood tests with simplified brines.

Secondary electron (SE) images show obvious grain shapes on the complex impinged surface of sandstone and marble by supercritical CO2 jet, and cleavages on the mineral grains, and cracks and holes between the grains in different sizes.

The first runs east-west between northern Western Sahara and northern Mauritania: it is characterized by gravel plains with occasional surface of sandstone and granite in its eastern and central parts and by higher relief and hilly terrain in its western part.

Abrupt contacts with mudstones are present at both the bottom and top surface of sandstones.