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acidic magma is any magma with a SIO2 above 63%

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12y ago

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What is the glassy variety of acidic magma?

Obsidian is a glassy rock formed from rapid cooling of acidic magma.


What is acid magma?

Acidic magma is magma that is rich in silica and has a high viscosity. This type of magma typically results in explosive volcanic eruptions due to the trapped gases and pressure build-up. Examples of acidic magma include rhyolite and dacite.


Where does granite and basalt come from?

Both originate as molten magma but in the case of granite the magma is acidic and in the case of basalt the magma is basic.


What are two characteristics of a Yellowstone super volcano?

It is an acidic magma and has a huge caldera.


Is there anything unusual about granite?

No, it the generic word for a rock formed from an intrusive, acidic magma.


What is the meaning of a magma chamber?

A synonym for magma chamber is basalt cavity. Synonyms for magma is lava, ashes, scoria, slag, coulee, and obsidian.


Is magmatic a mineral?

No, Magmatic is and adjective meaning of or realting to magma. Magma is not a mineral but molten rock underground.


Is tap water basic or acidic?

Tap water is typically neutral, meaning it is neither basic nor acidic.


What type of magma produces violent reaction?

Acidic lava is very viscous, and thus will harden and block the vent. The magma will force its way out through the vent and create a violent explosion.


Is tin acidic or basic?

Tin is not acidic or basic in its pure form. It is considered amphoteric, meaning it can exhibit both acidic and basic characteristics depending on the reaction it is involved in.


Is felsic magma eruptive?

Not usually. Because it is so viscous, felsic magma does not erupt as easily as mafic magma. While eruptions of felsic magma do occur, most felsic rocks are intrusive, meaning they solidify underground.


Is all purpose flour basic or acidic?

All-purpose flour is considered neutral, meaning it is neither basic nor acidic.