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When igneous rocks from a volcanic eruption cools what does it form?
When igneous rocks from a volcanic eruption cool, they can form either intrusive or extrusive rocks. Intrusive igneous rocks form when magma cools slowly beneath the Earth's surface, resulting in larger mineral grains. Examples include granite and diorite. Extrusive igneous rocks form when lava cools quickly on the Earth's surface, resulting in smaller mineral grains. Examples include basalt and pumice.
What are large grains of intrusive rock that cools down slowly?
Large grains of intrusive rock that cool down slowly are called phaneritic. This indicates that the individual mineral grains are visible to the naked eye. Examples of phaneritic rocks include granite and diorite.
What igneous rock cools deep underground?
Granite is an igneous rock that cools deep underground. It is formed from the slow cooling of molten rock below the Earth's surface, allowing large mineral grains to form.
When melted rock cools and hardens an intrusive igneous rock is formed?
when it cools undera lot of pressure underground it is an intrusive igneous. If it cools on the surface of the earth then it is an extrusive igneous.
Do Glassy igneous rocks form when magma cools so slowly that mineral crystals cannot grow?
No, glassy igneous rocks form when magma cools so quickly that mineral crystals do not have time to form. This rapid cooling prevents the atoms in the magma from arranging themselves into a crystalline structure, resulting in an amorphous, glassy texture.
When igneous rocks from a volcanic eruption cools what does it form?
When igneous rocks from a volcanic eruption cool, they can form either intrusive or extrusive rocks. Intrusive igneous rocks form when magma cools slowly beneath the Earth's surface, resulting in larger mineral grains. Examples include granite and diorite. Extrusive igneous rocks form when lava cools quickly on the Earth's surface, resulting in smaller mineral grains. Examples include basalt and pumice.
Do Glassy igneous rocks form when magma cools too fast for mineral grains to grow?
yes
What are large grains of intrusive rock that cools down slowly?
Large grains of intrusive rock that cool down slowly are called phaneritic. This indicates that the individual mineral grains are visible to the naked eye. Examples of phaneritic rocks include granite and diorite.
When magma cools slowly what is the rock that forms?
When magma cools slowly, it forms igneous rocks such as granite or diorite, which have large mineral crystals because they had time to grow as the magma solidified.
What igneous rock cools deep underground?
Granite is an igneous rock that cools deep underground. It is formed from the slow cooling of molten rock below the Earth's surface, allowing large mineral grains to form.
When melted rock cools and hardens an intrusive igneous rock is formed?
when it cools undera lot of pressure underground it is an intrusive igneous. If it cools on the surface of the earth then it is an extrusive igneous.
Is the crystal in the igneous rock large if it cools slowly from magma?
Yes. Slow cooling magma produces larger mineral crystals.
Extrusive igneous rocks form when hardens and cools.?
Extrusive igneous rocks form when magma erupts onto the Earth's surface and cools quickly, resulting in small mineral grains. This rapid cooling prevents the growth of larger mineral crystals. Examples of extrusive igneous rocks include basalt and rhyolite.
What is igneous rock that cools slowly beneath the ground?
Intrusive Igneous Rock.
Which igneous rock cools the slowest pumice and Granite?
Granite cools slower than pumice. Granite forms deep underground, allowing it to cool slowly and develop large mineral grains, whereas pumice cools quickly on the Earth's surface due to its volcanic origins, resulting in a fine-grained texture.
Igneous rock that cools very quickly when it forms may have a texture that is what?
A texture characterized by tiny mineral grains or a glassy appearance.
What rock formed when magma cools slowly?
Igneous Rock
