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Igneous Rocks

Name: Igneous Rocks

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Igneous rocks are formed from the solidification of molten rock material. There are two basic types. Examples of intrusive igneous rocks are diorite, gabbro, granite, pegmatite, and peridotite. Extrusive igneous rocks erupt onto the surface, where they cool quickly to form small crystals. Granite - Andesite - Basalt - Diorite.

Igneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava. Category:Igneous rocks - Metamorphic rock - Sedimentary rock - Intrusive rock. Igneous rocks (from the Greek word for fire) form from when hot, molten rock crystallizes and solidifies. The melt originates deep within the Earth near active.

22 May - 4 min - Uploaded by ClickView This is the first chapter from the ClickView title, Igneous, Sedimentary and Metamorphic Rocks. All igneous rocks have one thing in common: they occur from the cooling and solidification of molten material. Learn more about this kind of. Igneous rock, any of various crystalline or glassy rocks formed by the cooling and solidification of molten earth material.

Igneous rocks constitute one of the three. Igneous rocks are formed when molten rock (magma) cools and solidifies, with or without crystallization, either below the surface as intrusive (plutonic) rocks or. When most people think about igneous rocks they envision a volcano erupting pumice and lava.

The term igneous comes to us from the Latin word "Ignis" which. They are the most widespread of all the igneous rocks. Most basalts are volcanic in origin and were formed by the rapid cooling and hardening of the lava flows. Photographs and descriptions of intrusive and extrusive igneous rocks with links to detailed articles by oubatcuta.website

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