What is a Mineral and How do Minerals Form and it’s Properties

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What is a Mineral? Many have looked at a rock and wondered how it came to be. Well, the history of rocks begun about 4.5 billion years ago, when dust and gas combined to form the very rocks that make up our beautiful planet. Rocks are the stuff of stars since they were created from … Read more

What are Geological Faults? Causes and Types of Geological Faults

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What are Geological Faults? In geology, a fault is a discontinuity that is formed by fracture in the surface rocks of the Earth (up to 200 km deep) when tectonic forces exceed the resistance of the rocks. In other words, a fault is a crack in the Earth’s crust. The rupture zone has a generally well defined … Read more

The Rock Cycle: Igneous, Sedimentary, and Metamorphic Rocks

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What is a Rock? Rocks ordinarily lie everywhere on the ground of the earth. They constitute most of the landforms, as we often notice. For instance, rocks make up the mountains and most of the non-water portions of the earth’s surface. A rock is hence defined as a solid naturally occurring mass or lumps of … Read more

What are Landforms and Major Types of Landforms on the Earth

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What are Landforms? Landforms are the natural features and shapes existent on the face of the earth. Landforms possess many different physical characteristics and are spread out throughout the planet. Together, landforms constitute a specific terrain and their physical arrangement in the landscape forms what is termed as topography. The physical features of landforms include … Read more

What are the Different Layers of The Earth?

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Overview of The Earth The earth is technically the 3rd planet from the sun between Venus and Mars and has an equatorial diameter of 12,755 kilometers (7926 miles) and a polar diameter of 149.6 million kilometers (92.9 million miles). The earth is in a constant state of motion as it revolves round the sun, which … Read more

Types and Principles of Plate Tectonics Boundaries

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What is Plate Tectonics? Plate tectonics defines the movements and features of the Earth’s surface now and in the past. The theory of plate tectonics was advanced in the 1960s and 1970s to generate new information about the Earth’s ancient magnetism, the nature of the ocean floor, the flow of heat from the Earth’s interior, … Read more

Igneous Rocks: Formation, Types and Examples

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What are Igneous Rocks? Igneous rocks form from the cooling of magma – molten materials in the earth’s crust. The terminology Igneous means fire or heat. In this sense, igneous rocks are formed when molten rock (magma) solidifies either underneath the earth crust to form plutonic (intrusive) igneous rocks or on the surface of the … Read more

What is a Volcano and How are Volcanoes Formed?

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What is a Volcano? A volcano is a fissure – opening or vent – in the earth’s crust through which molten rocks and gases erupt. The molten rocks can be in the form of mixture of hot gases, ash, lava, or other extremely hot substances within the earth’s crust. A volcano looks like a huge … Read more

What is an Earthquake and What Causes Earthquake?

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What is an Earthquake? Earthquake refers to a sudden violent shaking and vibration of the earth surface resulting from underground movement along a fault plane or from volcanic activity. Earthquakes can cause serious destruction to property, injury to people and even kills. It happens when there is sudden movement or breaking of the tectonic plates. … Read more