Igneous Rock Is Where New Rock Is Formed From Molten - Web igneous rocks (from the latin word for fire) form when hot, molten rock crystallizes and solidifies. The two types are intrusive (from magma) and extrusive (from lava). Web three broad categories of rock are recognized. Web igneous rocks form from magma or lava. They may form either below or above earth’s surface. The melt originates deep within. Web igneous rocks form when molten material cools and hardens.
The melt originates deep within. The two types are intrusive (from magma) and extrusive (from lava). Web igneous rocks form when molten material cools and hardens. They may form either below or above earth’s surface. Web three broad categories of rock are recognized. Web igneous rocks (from the latin word for fire) form when hot, molten rock crystallizes and solidifies. Web igneous rocks form from magma or lava.