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Is dunite an intrusive or extrusive igneous rock?

Dunite is an intrusive igneous rock, specifically a type of ultramafic rock composed mostly of olivine. It forms deep within the Earth's crust through the crystallization of magma.


Are crystals intrusive or extrusive?

extrusive


Is Plutonic intrusive or extrusive?

Intrusive


Is plutonic intrusive extrusive?

Intrusive


Is dacite intrusive or extrusive?

Dacite can be both intrusive and extrusive. Intrusive dacite forms when magma solidifies beneath the Earth's surface, while extrusive dacite forms when lava erupts on the Earth's surface and cools quickly.


Are fine crystals intrusive or extrusive?

extrusive


Is basalt an intrusive rock or extrusive rock?

Extrusive. Solidifies above ground level.


What are the main two types of igneous rocks?

Igneous rocks are classified as either extrusive or intrusive. Extrusive rocks form from lava at or above the ground, and intrusive rocks form from magma below the ground. Granite is intrusive, pumice is extrusive.


Does lava produce Extrusive or Intrusive rocks?

extrusive


Is magma extrusive or intrusive?

Magma can be either extrusive or intrusive. Extrusive magma forms on the Earth's surface during volcanic eruptions, while intrusive magma forms below the surface and cools slowly to create intrusive igneous rocks.


Is a metamorphic rock intrusive or extrusive?

It is neither. Intrusive and extrusive are terms used to describe igneous rock.


Is schist an intrusive or extrusive rock?

Neither, Igneous rock is either intrusive or extrusive. Thats what intrusive and extrusive is... A igneous rock.