Igneous rock (igneous from Latin igneus 'fiery'), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rocks are formed through the …

Jan 31, 2024 · Learn about igneous rocks in geology, including their origin, properties, and classification. Get examples and identification tips.

What are igneous rocks? Igneous rocks (from the Latin word for fire) form when hot, molten rock crystallizes and solidifies. The melt originates deep within the Earth near active plate …

The meaning of IGNEOUS is formed by solidification of magma. How to use igneous in a sentence.

Oct 31, 2025 · Igneous rocks constitute one of the three principal classes of rocks, the others being metamorphic and sedimentary. Igneous rocks are formed from the solidification of …

Nov 8, 2023 · Igneous rocks are “fire-born,” meaning that they are formed from the cooling and solidification of molten (melted) rock. The word igneous derives from ignis, the Latin word for …

Igneous rocks form when molten rock (magma or lava) cools and solidifies. They are classified by composition (felsic to mafic) and texture (fine to coarse-grained). Igneous rocks make up much …

Photographs and descriptions of intrusive and extrusive igneous rocks with photos and links to detailed articles by Geology.com

Oct 21, 2017 · The igneous rocks are formed at high temperature directly as a result of solidification or crystalization of magma or lava. Based on the mode of occurrence igneous …

May 21, 2025 · How do igneous rocks form? All igneous rocks form from molten rock. When molten rock is underground, we call it magma. Molten rock is only called lava when it’s on …