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Igneous Rock

Igneous rock is formed from cooled magma or lava. The magma turns solid as it cools, and eventually becomes rock. It is sometimes crystallized.

1,149 Questions

How do igneous rocks form at hot spots?

The lava volcanoe shoots the igneous rocks out of it and then it farts hot spots

Why is magma not often made of sedimentary rock?

because magma are molten materials which exist below the solid rock of the earth's crust .we sedimentary rocks are formed by the result of deposition or accumulation and lithification of sediments of some weathered particles and other different materials therefore magma not often made because they don't contain fossils

Is pumice a rock that cooled slowly inside Earth's crust?

No. Pumice cools very rapidly above the surface. It is a glassy rock. Glass forms when lava cools too quickly for crystals to form.

What colors are igneous rocks?

Igneous rocks can be any color.

Igneous rocks come in a variety of colors. However the main colors are white, black, gray, greenand pink.

Can igneous rocks change directly into magma?

No, igneous rocks cannot change directly into magma. In order for igneous rocks to melt into magma, they need to be exposed to high temperatures and pressures beneath the Earth's surface, typically in the mantle or tectonic plate boundaries. Once melted, the magma can then cool and solidify to form new igneous rocks.

Is an igneous rock a element?

No

Igneous rock is consistently a compound - a mixture of elements. Although there are variations in composition, igneous rock is usually made up of roughly half oxygen, roughly one quarter silicon, and lesser, but significant, quantities of aluminum, calcium, sodium, potassium, and magnesium., with a sprinkling of other elements.

What is body of rock formed by molten rock inside earth called?

The molten rock that is found inside the earth is usually simply called magma. It becomes lava after it leaves the volcano at the surface of the earth.

What igneous rock would form from the magma if it did not reach the surface but instead crystallized at great depth?

If magma does not reach the surface and instead crystallizes at great depth, it forms an intrusive igneous rock called granite. Granite is coarse-grained and typically composed of minerals such as quartz, feldspar, and mica. It forms slowly over millions of years beneath the Earth's surface before being exposed through erosion.

What is the texture of the rock andesite?

The texture of Andesite rock is fine-grained and it Extrusive plus it is an igneous rock .

Why is that igneous rock must always become sedimentary rock?

It doesn't have to. Most rocks exposed at the surface will erode and become sedimentary, but igneous rock that is underground can be remelted and become another igneous rock, or can become metamorphic.

Magma squeezed into a horizontal crack between rock layers is?

when magma is squeezed into horizontals craks are called sill

What are the ingredients and environmental factors to form an igneous rock?

The ingredients required to form an igneous rock are molten or partially molten material called magma or lava. This magma or lava consists of various minerals and volatiles such as water, carbon dioxide, and sulfur. The environmental factors that contribute to the formation of igneous rocks include high temperatures, pressure changes, and rapid cooling or solidification of magma or lava.

What are the benefits of using quartz infrared heaters?

The benefits of infra red heaters include being economical, quiet and safe to the touch. They also provide heat without a 'blowing' sensation. They are also environmentally friendly.

Is anthracite an igneous metamorphic or sedimentary?

Anthracite is a metamorphic rock.

Anthracite is formed when an organic sedimentary rock - coal - is compressed and heated in the ground.

What are the advantages of having a granite hearth?

A granite hearth is beneficial for homeowners and residents in various ways. For instance, they're nice to look at and hold heat fairly well. Plus, they increase the value of a home.

Are basaltic scoria and scoria the same thing?

Not necessarily. Most scoria is basaltic, but some can be andesitic.

Why would the crystal in an intrusive igneous rock be be larger than the crystals in a chemical sedimentary rock?

Intrusive rocks form beneath the earth's surface, so they cool very slowly, which produces larger crystals.

What is a rough top for granite counter tops?

Granite counter tops are usually sanded and polished to create a smooth surface. A design element that is used sometimes is to keep the edges of a granite counter top rough or unpolished and unsanded to give a more natural look.

What would happen if an igneous rock was introduced to heat and pressure?

It can be either baked and squished into a metamorphic rock, or, if the heat is high enough, it can be melted (and eventually recrystallized) into a new igneous rock.

What do small crystals in an igneous rock mean?

The size of the crystals in an igneous rock tells us how fast the magma cooled.