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What igneous rocks that form from magna cools slowly?
Intrusive igneous rocks, like granite.
Why are dark igneous rocks heaver then light igneous rocks?
Dark igneous rocks usually have higher amounts of heavier elements such as iron. Light-colored igneous rocks tend to be richer in lighter elements like sodium and aluminum.
What is extrusive igneous rocks used for?
Extrusive igneous rocks i think are used for carving and awesome things like that!
Why can instructive igneous rocks be left behind when surrounding rocks are worn away?
Instructive igneous rocks, also known as intrusive igneous rocks, form from magma that cools and solidifies beneath the Earth's surface. Because they are typically denser and more resistant to erosion than surrounding sedimentary or volcanic rocks, they can remain intact even as those surrounding materials are worn away. Over time, processes like weathering and erosion can remove the softer rocks, revealing the more durable instructive igneous formations, which often appear as hills or mountains in the landscape.
Is peridot in igneous rock?
Yes, peridot is often found in igneous rocks, particularly in basaltic lavas and ultramafic rocks like peridotite. It can also be found in some metamorphic rocks that formed from the alteration of these igneous rocks.
How do igneous rocks can become sedimentary metamorphic and igneous rocks?
Igneous rocks can transform into sedimentary rocks through weathering and erosion, which breaks down the igneous rock into sediments that are then compacted and cemented together. Igneous rocks can also undergo metamorphism due to heat and pressure, resulting in the formation of metamorphic rocks. Igneous rocks can also melt and be recrystallized to form new igneous rocks through cooling and solidification.
Can igneous rock be formed above or below ground?
Yes, igneous rocks can be formed both above and below the ground. When molten rock solidifies beneath the Earth's surface, it forms intrusive igneous rocks like granite. If molten rock reaches the Earth's surface and cools rapidly, it forms extrusive igneous rocks like basalt.
What types of rocks are found in your area and what might be called these rocks?
The types of rocks commonly found in my area include sedimentary rocks like sandstone and limestone, as well as igneous rocks such as granite and basalt. Additionally, metamorphic rocks like schist and gneiss can also be present. These rocks are often referred to by their specific names based on their composition and formation processes, such as "sandstone" for sedimentary rock or "granite" for igneous rock. Each type plays a significant role in the local geology and landscape.
Why do igneous rocks stick up above the ground?
Igneous rocks can stick up above the ground due to processes like uplift and erosion. Uplift can lift rocks from beneath the surface to create mountains or hills, while erosion gradually wears away softer rocks to expose harder, more resistant igneous rocks at the surface.
What are igneous rocks that form on lava?
Extrusive igneous rock, like basalt and rhyolite.
What type of rocks is graphite found in?
Graphite can be found in all types of rock (igneous, metamorphic, and sedimentary). Although, it originates from igneous rocks, and is generally most economic in metamorphic rocks.
How does Igneous rocks look like?
beans and a sausage
