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Andesite is an extrusive igneous or volcanic rock with an intermediate composition, meaning it has moderate levels of silica, magnesium, iron, and sodium. Andesite porphyry is andesite that contains visible crystals, indicating that it had already begun to cool before erupting.
Wiki User
∙ 9y ago
Wiki User
∙ 11y agoAndesite is a type of intermediate extrusive igneous rock. It has a moderate amount of silica. Common minerals include plagioclase feldspars, pyroxenes, and hornblende.
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What is the difference of andesitic and andesite?
Andesite is a type of extrusive igneous rock with moderate levels of silica. Andesitic is an adjective used to describe volcanic material with the composition of andesite. For example, andesitic lava will cool to form andesite.
Andesite has small crystals because?
Andesite has small crystals because it cools quickly.
How can you use andesite?
Andesite is an igneous rock that can be used in the construction field. Andesite is used mainly for making tiles, bricks, or stones that are suitable for water or landscape gardens. They use andesite to make tiles because they are naturally slip resistant.
How do we use andesite rock?
Andesite is an igneous rock that can be used in the construction field. Andesite is used mainly for making tiles, bricks, or stones that are suitable for water or landscape gardens.
What is Andesite used for?
Andesite is a type of igneous rock that can be used to build stones and monuments, and in a construction field.
Is andesite sandstone?
No. Andesite is a volcanic rock.
How old is andesite?
Andesite is not any age in particular. Some deposites of andesite may be hundreds of millions of years old. However, since andesite is volcanic, some andesite rocks may only be minutes old.
Is andesite a mineral?
No. Andesite is an extrusive igneous rock.
Is Andesite an igneous?
Yes. Andesite is an extrusive igneous rock.
Is andesite plutonic?
No. It is volcanic. The plutonic equivalent of andesite is diorite.
Is andesite phaneritic or aphanitic?
Andesite may be aphanitic or porphyritic.
Are diorite and andesite similar?
Yes. Diorite and andesite are igneous rocks with the same composition. Andesite is the extrusive equivalent of diorite, which is intruisive.
Is andesite an extrusive rock?
Yes. Andesite is the extrusive equivalent of diorite
Which volcanoe have eruptions of andesite and dacite?
Andesite and dacite are produced by stratovolcanoes.
Is andesite intusive?
No. Andesite is an extrusive rock. Its intrusive equivalent is diorite.
Is andesite basic or acid?
Andesite has an intermediate composition between "basic" and "acid."
What is the difference of andesitic and andesite?
Andesite is a type of extrusive igneous rock with moderate levels of silica. Andesitic is an adjective used to describe volcanic material with the composition of andesite. For example, andesitic lava will cool to form andesite.
