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 […]
Igneous Rocks: Formation, Textures and Uses | Petrology
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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 […]
Types of Remote Sensors | Photo Geology
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Though numerous remote sensors exist, only five types are widely employed. They are: 1. Photography 2. Infrared Scanners 3. Radar Imagery 4. Multi-Band Spectral Photography 5. Land Sat Imageries. Type # 1. Photography: Photography is the most widely used and highly developed methods of remote sensing. Photographic cameras operate in the visible and the near […]