Which of the igneous rock types has the lowest silica content?

Adrian Friesen asked a question: Which of the igneous rock types has the lowest silica content?
Asked By: Adrian Friesen
Date created: Sat, May 29, 2021 7:22 PM

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FAQ

Those who are looking for an answer to the question «Which of the igneous rock types has the lowest silica content?» often ask the following questions:

📋 Which igneous rock has the lowest silica content?

Felsic Rocks

📋 What igneous rock or magma has the lowest silica content?

ultramafic

📋 Explain how the silica content of molten materials affects the color of igneous rock?

-The magma that is high in silica usually forms light-colored rocks such as granite. -the lava that is low in silica usually forms in dark-colored rocks such as basalt.

1 other answer

Ultramafic igneous rock contains the least silica.

Your Answer

We've handpicked 21 related questions for you, similar to «Which of the igneous rock types has the lowest silica content?» so you can surely find the answer!

What does silica content mean?

Any metrial or thing which containts silica in it is call silica content..

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What is the term used to describe igneous rocks or magma rich in fe-mg content and low in silica?

Low silica defines BASALTIC rocks. Iron rich is defined by FERROUS. Not sure about Mg though. Mineral rich is a good one...

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What type of volcanic rock has the highest silica content rhyolite dacite andesite or basalt?

Of these Rhyolite has the highest silica content.

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How does silica content affect magma?

  • Magmas that have a high silica content will therefore exhibit greater degrees of polymerization, and have higher viscosities, than those with low-silica contents. The amount of dissolved gases in the magma can also affect it's viscosity , but in a more ambiguous way than temperature and silica content. Click to see full answer.

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Which cut of meat has the lowest fat content?

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How does silica content affect a magma?

It gives it violent or gentle eruptions.

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What is the silica content of kilauea?

Kilauea erupts low-silica lava.

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Granite jigneous rocks are light-colored lower in density thank basltic rock and high in silica content?

Yes

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Magma with low silica content tends to be?

Have a lower viscosity rate.

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This type of magma has low silica content?

A mafic.

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What is the silica content of mt etna?

Mt. Etna is a stratovolcano like Krakatoa and Mt. Vesuvius, therefore it has a high silica content. Though lava with a high silica content does not tend to travel very far away from the source; it can be a double edged sword as magma with a high silica content tends to trap gasses until it reaches a bursting point, ending in a massive eruption.

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Fossil fuel with lowest sulfur content?

Sweet natural as has essentially no sulphur.

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Does gabbro have a higher silica content than granite?

Gabbro has less silica than granite.

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Does mt.st.helens have a high or low silica content?

It has a high viscosity.

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Is magma viscosity directly related to its silica content?

Pretty much. The higher the silica content, the higher the viscosity of the magma.

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This type of magma has a high silica content?

felsic

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What effect does silica content have on the magma?

Silica content makes the magma thicker which can cause a more explosive eruption, and also make it so more gases aer open to be trapped

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What is magma that has low silica content called?

Mafic.

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What is the average silica content of a'a lava?

A'a lava has a generally low silica content. Having low silica content means that it also has a low viscosity level. Having a low viscosity level means that it flows easily.

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