After reading this article you will learn about the classification of landforms. A little attention to the form of the earth’s surface shows that it has two parts—oceans and continents. Of the earth’s surface, an area of 148 million square km, i.e., 2/7th part, is covered by land and the remaining 361 million sq km, […]
Classification of Landforms | Landforms | Geology
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Example on Borehole (With Problem) | Structural Geology | Geology
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This article provides an example to illustrate and explain the problem on borehole. Three boreholes are sunk at 3 points of an equilateral triangle whose sides are 480 m each. Is West of Q and R is North of midpoint PQ. Boreholes and R-reach the upper surface of a rich coal seam at 100 m, […]
Igneous Rocks: Formation, Textures and Uses | Petrology
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After reading this article you will learn about:- 1. Formation of Igneous Rocks 2. Classification of Igneous Rocks 3. Forms 4. Textures 5. Engineering Uses. Formation of Igneous Rocks: Igneous rocks are formed by the solidification of magma or lava. At about a depth of 40 kilometres in the earth, the rocks are believed to […]