The rocks can be classified into two main varieties, namely, Igneous rocks and Sedimentary rocks. But when these rocks are subjected to prolonged fluctuations of temperature and pressure, they are transformed to a new variety which is termed as Metamorphic rocks. 1. Igneous Rocks: A change of temperature caused the formation of igneous rocks. It […]
Classification of Rocks | Petrology | Geology
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Classification of Coastlines and Shorelines | Landforms | Geology
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After reading this article you will learn about the classification of coastlines and shorelines. Near the sea, the margin of the land is represented by coastline and the margin of the sea is represented by shoreline. According to the nature of formation and special characteristics, coastlines may be of following types: The dalmatian coastline is […]
Evolution of Landforms: 3 Stages | Landforms | Geology
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Davis had divided the evolution of landforms into three distinct stages: 1. Youthful Stage 2. Mature Stage 3. Old Stage. 1. Youthful Stage: By this time, if rainfall occurs, the rain water will start flowing along the natural slope towards the sea in the form of alls, gullies, streams and ultimately rivers. As a consequence, […]