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What are some examples of mafic intrusive igneous rocks?
Gabbro.
What are large grains of intrusive rock that cools down slowly?
Intrusive Igneous rocks. Examples: obsidian, magma
Are felsic rocks usually intrusive or extrusive?
Most felsic rocks, though not all, are intrusive.
Igneous rocks are described as intrusive or extrusive based on?
Igneous rocks are described as intrusive or extrusive based on formation. Intrusive rocks forms underneath the earth surface, while extrusive rocks forms on the surface of earth.
What are the features of intrusive igneouse rocks?
intrusive rocks have a finer texture and extrusive such as lava rock are more course. intrusive rocks are cooled within the earth and extrusive cooled outside the earth.
What are examples of two intrusive rocks?
Basalt and sandstone.
What are two examples of non intrusive rocks?
Basalt and sandstone.
What are some examples of mafic intrusive igneous rocks?
Gabbro.
What are large grains of intrusive rock that cools down slowly?
Intrusive Igneous rocks. Examples: obsidian, magma
What are some examples of rocks that form below Earth surface?
Igneous intrusive
Are intrusive rocks vesicular?
Intrusive rocks are not normally vesicular.
Can rocks both have igneous and intrusive?
Since igneous rocks are divided into two categories (intrusive and extrusive) an igneous rocks can be intrusive.
Are intrusive igneous rocks heavy or light?
Intrusive rocks are light.
Are intrusive rocks volcanic?
No. Volcanic rocks are extrusive. Intrusive rocks are sometimes called plutonic.
Igneous rocks can be classified into which 2 groups?
Intrusive and Extrusive.
What are the 2 kinda of igneous rock?
Extrusive and Intrusive. Extrusive rocks are formed from hardened lava at the surface and Intrusive rocks are formed from magma within the Earth.
Igneous rocks form below earths surface?
Intrusive
