Sentence examples for parallel beds from inspiring English sources
Such brines can form economically important deposits of sulfate, halide, and borate minerals in thick parallel beds, as the potash deposits at Stassfurt, Ger., and the southwestern United States.
Specifically, water flooding of fine sandstone cross-beds is more effective than that of fine sandstone parallel beds.
The experimental setup included three parallel beds of 28m2, each receiving 9.5m3d−1 of pre-treated sewage corresponding to a hydraulic loading rate of 0.34m(m2 d)−1 and a COD loading rate of 0.15kg (m2 d)−1.
From below to above, there are trough cross-bedding, parallel bedding and horizontal bedding.
Photographs a, b, c, d, and e show large-scale parallel bedding and cross-bedding, interpreted as point-bar facies.
The petrofacies of the X XII sand group in the study area mainly include parallel bedding siltstone, cross-bedding siltstone, ripple lamination siltstone and horizontal lamination mudstone.
Photographs a, b, and c show large-scale parallel bedding and cross-bedding, interpreted as point-bar facies; d shows a basal boundary surface, interpreted as sandy channel facies; e shows variegated mudstone, interpreted as floodplain facies.
The second type of petrofacies in the study area is characterized by thin-bedded sediments, containing parallel bedding (Fig. 7a) and small-scale cross-bedding (Fig. 7b).
The lithology of the second petrofacies type is mainly siltstone and argillaceous siltstone, which includes small cross-bedding and thin lamina parallel bedding, suggesting weak hydrodynamic conditions.
Trough cross-bedding, tabular cross-bedding, and parallel bedding successively dominated upward, and wave-ripple bedding was evident at the top of this unit, which indicates fluvial deltaic channel facies.
The lithology of the first kind of petrofacies is mainly medium- to thick-bedded siltstone or argillaceous siltstone, which includes small cross-bedding and parallel bedding with thin lamina, reflecting weak hydrodynamic conditions.
