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, […]
Example on Borehole (With Problem) | Structural Geology | Geology
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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 […]
Sedimentary Rocks: Formation, Classification and Uses | Petrology
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After reading this article you will learn about:- 1. Formation of Sedimentary Rocks 2. Classification of Sedimentary Rocks 3. Primary Structures 4. Engineering Uses. Formation of Sedimentary Rocks: The process of formation of sedimentary rocks is as follows: (i) Erosion of the existing rocks, (ii) Transportation of the eroded material, and (iii) Deposition of transported […]