Examples of bedrock

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An outcrop of layered bedrock is exposed on the crater wall.
The area becomes temporarily inundated after heavy rains, indicating that the bedrock impedes the vertical flow of rainwater into the ground.
The syndromes are affected by the lithology, stratigraphy and tectonics of the bedrock, and by topogenesis and regolith formation.
218 clay-like red soil horizon immediately overlying the limestone - sascab bedrock across the site.
Figure 9 illustrates the north and east profile of one of two units excavated to bedrock.
The walls of the structure also show the marks of the tool used to cut the bedrock when the tomb was first prepared.
Although well-preserved architecture was left in place, excavations continued through lower sur faces until bedrock was reached.
The second burial consisted of a prepared chamber that was dug out of the bedrock.
However modest their predictive successes may be, experimental studies of social behavior rest on a bedrock assumption of determinism.
The bedrock outcrop is roughly 12 meters long and up to half a meter in height.
The most likely scenario is of organic deposits - including large seas of liquid ethane - over, and occasionally mixed with, ice bedrock.
The emphasis of the contributions is mostly on bedrock geology (stratigraphy, palaeontology, structures, metamorphism and petrology) although two studies of geomorphology are included.
Granitic pediments typically are moderately weathered and a regime of chemical weathering seems required for active pediplanation on granitic or crystalline bedrock.
Chapter 2 provides a concise description of the major tectonic cycles that formed the present bedrock geology.
The bedrock consists mainly of amphibolites, metacherts and banded iron formation.
The most controversial section is that dealing with postulated tsunami-generated coastal forms, especially scoured bedrock surfaces.
A range of measurements were made on cliff and shoreline exposures where variable thicknesses of soil (0 up to 10 cm thick) covered pelitic bedrock.
They are the bedrock upon which we build institutional and cultural variation, and help explain universal features of human culture.
The small road leads down to some ° mooring channels in which the bedrock is available below a thin layer of sand.
In brief, we have struck bedrock - in the man of the backlands.
There is no way to find a neutral bedrock of experience capable of sustaining the objectivity of scientific knowledge.
Test pits (1 1 m) were placed in the center plaza and behind the largest structure in each architectural group and excavated to bedrock.
The citation of evidence, transparent evidence, is the bedrock of all historiography without which assertions cannot be evaluated.
209 of sacred space initiated by the bedrock pit clearly cannot be neatly accommodated within traditional notions of burials and caches.
Rather, it was placed on leveled, clean bedrock that did not show weathering.
The original platform, about 5 m in diameter, may have been built to enhance a natural protuberance in the bedrock.
Levels 5 and 6 are sterile clay and bedrock, respectively.
Engineers prepared the road by bulldozing it down to bedrock.
Breaking through this wall, the excavators found a large pile of rubble fallen from the bedrock ceiling of the tomb.
Modern tradition since c.1850 has focused on these named clans as the bedrock of social organization, and not surprisingly many historians have accepted this organization.
In fact, however, the preservation of choice is a bedrock moral value in medicine, one that undergirds patient-physician encounters.
Both men grounded obedience on the combination of interest and fear, rather than on the more traditional bedrock of divine law.
Second, her claim that there is a ' bedrock reality of racialized polarization and opposition ' among the inhabitants of the shantytown must be questioned.
To be a friend was no small matter; it was social bedrock.
The depth of soil to bedrock is not known but has been assumed to be y10-100 m from crater morphologies.
In the search for biomolecular evidence of life, we might sample bedrock, surface sediment and surface fluids.
Rather, its goal is to show that there are critical ' bedrock issues ' that are impervious to technical developments.
The ice free area is composed of till covered basalt bedrock.
Karst formations are created when limestone bedrocks are, over time, attacked by water through natural precipitation seepage.
From
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