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What are igneous rocks that form above the earth called?
Igneous rocks that form above the earth's surface are called extrusive igneous rocks. These rocks cool and solidify quickly due to the rapid cooling environment of the Earth's surface, resulting in fine-grained textures. Examples include basalt and rhyolite.
Do intrusive rocks have large crystals because they cool quickly?
No. Intrusive igneous rocks have large crystals because they cool slowly.
What are igneous rocks that form from magma that reaches the surface of the earth?
Igneous rocks that form from magma that reaches the surface of the Earth are called extrusive or volcanic rocks. Examples include basalt, andesite, and rhyolite. These rocks cool quickly and have fine-grained textures due to rapid solidification.
What igneous rocks cool above ground?
Igneous rocks that cool above ground are called extrusive or volcanic rocks. Examples include basalt, andesite, and rhyolite. These rocks form when magma erupts onto the Earth's surface and cools rapidly.
Why do igneous rocks that cool quickly have smooth and shiny textures?
Igneous rocks that cool quickly do not have time to form large crystals. This results in a fine-grained texture that appears smooth and may reflect light in a shiny manner. Examples of these rocks include basalt and obsidian.
What are Igneous rocks that cool quickly beneath Earth's crust called?
Igneous rocks that cool quickly beneath earth's crust are known as intrusive rocks. These rocks will form from magma which will cool and solidify quickly.
Igneous rocks that cool quickly on earth surface are?
Igneous rocks that cool quickly on the Earth's surface are called extrusive or volcanic rocks. Examples include basalt, obsidian, and pumice. These rocks have fine-grained textures due to their rapid cooling.
What are igneous rocks that form above the earth called?
Igneous rocks that form above the earth's surface are called extrusive igneous rocks. These rocks cool and solidify quickly due to the rapid cooling environment of the Earth's surface, resulting in fine-grained textures. Examples include basalt and rhyolite.
Do intrusive rocks have large crystals because they cool quickly?
No. Intrusive igneous rocks have large crystals because they cool slowly.
Some extrusive igneous rocks such as obsidian are glassy because they are what?
They cool to quickly for crystals to form.
What are igneous rocks that form from magma that reaches the surface of the earth?
Igneous rocks that form from magma that reaches the surface of the Earth are called extrusive or volcanic rocks. Examples include basalt, andesite, and rhyolite. These rocks cool quickly and have fine-grained textures due to rapid solidification.
What rock takes the longest time to cool of?
Igneous rocks that cool under the Earth's surface. They are called intrusive rocks.
Igneous rocks that result when lava solidifies are classified as what?
Igneous rocks that result from lava solidifying above ground are classified as extrusive igneous rocks. These rocks cool quickly, leading to small mineral grains and a fine-grained texture. Examples include basalt and rhyolite.
What are melted rocks that cool?
igneous rocks
Igneous rocks that cool quickly below earth surface are?
Igneous rocks that cool quickly below the Earth's surface are known as extrusive rocks or volcanic rocks. Examples include basalt, andesite, and rhyolite. These rocks typically have fine-grained textures due to rapid cooling.
What are the charicteristics of igneous rocks?
Igneous rocks are nearly always composed of silicate minerals and have an interlocking crystalline structure. The size of the crystals depends on how quickly the rock has cooled. Igneous rocks that cool near or on the surface may also contain gas bubbles.
What igneous rocks cool above ground?
Igneous rocks that cool above ground are called extrusive or volcanic rocks. Examples include basalt, andesite, and rhyolite. These rocks form when magma erupts onto the Earth's surface and cools rapidly.
