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A dip slope is a topographic (geomorphic) surface which slopes in the same direction, and often by the same amount, as the true dip or apparent dip of the underlying strata. [1] [2] A dip slope consists of the upper surface of a resistant layer of rock, often called caprock, that is commonly only slightly lowered and reduced in steepness by ...
Strike and dip are generally written as 'strike/dip' or 'dip direction,dip', with the degree symbol typically omitted. The general alphabetical dip direction (N, SE, etc) can be added to reduce ambiguity. For a feature with a dip of 45° and a dip direction of 75°, the strike and dip can be written as 345/45 NE, 165/45 NE, or 075,45.
Cuesta in Italy Schematic cross section of three cuestas, dip slopes facing left, and harder rock layers in darker colors than softer ones Cuesta in Crimea Magaliesberg Range, Transvaal, South Africa. A cuesta (Spanish for 'slope') is a hill or ridge with a gentle slope on one side, and a steep
It is a hogback formed by the differential erosion of well-cemented sandstones of the Cretaceous Dakota Formation, which form the dip slope of this hogback, overlying the less erosion-resistant and interbedded mudstone, siltstone, and thinly-bedded sandstones of the Morrison Formation of Jurassic age. Dinosaur Ridge is only a short segment of ...
The surface of hard, erosion-resistant rock strata forms the caprock of the backslope (dip-slope) of the homoclinal ridges from which erosion has preferentially stripped any weaker strata. The opposite slope, its frontslope, that forms the front of a homoclinal ridge consists of an escarpment that cuts across the bedding of the strata ...
Escarpment face of a cuesta, broken by a fault, overlooking Trenton, Cloudland Canyon State Park, and Lookout Mountain in the U.S. state of Georgia. An escarpment is a steep slope or long cliff that forms as a result of faulting or erosion and separates two relatively level areas having different elevations.
Strike and dip symbols consist of a long "strike" line, which is perpendicular to the direction of greatest slope along the surface of the bed, and a shorter "dip" line on side of the strike line where the bed is going downwards. The angle that the bed makes with the horizontal, along the dip direction, is written next to the dip line.
Homocline near Lulworth Cove, England Diagram of a homocline Homocline in Aberdeenshire, Scotland. In structural geology, a homocline or homoclinal structure (from old Greek: homo = same, cline = inclination), is a geological structure in which the layers of a sequence of rock strata, either sedimentary or igneous, dip uniformly in a single direction having the same general inclination in ...