Examples of igneous rock include:
Igneous rock is by far the most common rock of the crust.
hard rough and not smooth
There are so many rocks that can be classified as not a common extrusive igneous rock. The most common extrusive igneous rock is basalt. Extrusive rocks are formed as a result of lava solidifying.
calcite
Augite is a type of pyroxene. It is a common mafic-intermediate igneous mineral, but can also be found in some metamorphic rocks.
Some do. These are called extrusive igneous rocks. However a large portion of igneous rocks form beneath the surface. These are intrusive igneous rocks.
Yes. Granite is one of the most common igneous rocks.
calcite
igneous, sedimentary and metamorphic!
Two of the most common fates of igneous rocks are to become sediment (and later sedimentary rocks) or to become metamorphic rocks.
igneous rocks
Examples of igneous rocks are pumice, obsidian, basalt, and rhyolite.