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When magma intrudes into existing rock, the process is known as "igneous intrusion." This can lead to the formation of various types of igneous rocks, depending on the composition and cooling rate of the magma. The surrounding rock is often altered by heat and pressure, creating metamorphic features. Common forms of igneous intrusions include plutons, sills, and dikes.
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Describe the factors that might cause magma to form a laccolith instead of a sill?
A laccolith forms when magma is injected into a horizontal crack in the rock layers, causing the overlying rock to arch upwards. This is influenced by factors such as the viscosity of the magma, the amount of pressure exerted, and the density contrast between the magma and surrounding rock. If the magma is less fluid and exerts greater pressure, it is more likely to form a laccolith instead of a sill, which forms when magma intrudes parallel to the rock layers.
What is an intrusion in science terms?
Intrusive is a term that applies to igneous rocks that form from magma underground such as granite.
What happen when felsic magma mix with basic magma?
When felsic magma mixes with basic magma, it can lead to the formation of intermediate magma. This mixture can have a different composition in terms of silica and mineral content compared to the original magmas. The interaction can also trigger new chemical reactions, potentially changing the physical properties and eruption behavior of the magma.
Where are magma chambers located?
A magma chamber is a large underground pool of molten rock found beneath the surface of the Earth. The molten rock in such a chamber is under great pressure, and given enough time, that pressure can gradually fracture the rock around it creating outlets for the magma. If it finds a way to the surface, then the result will be a volcanic eruption; consequently many volcanoes are situated over magma chambers. Magma chambers are hard to detect, and most of the known ones are therefore close to the surface of the Earth, commonly between 1 km and 10 km under the surface. In geological terms this is extremely close to the surface, although in human terms it is considerably deep underground.
What are two types of magma?
The three types of magma are basalt, andesite, and rhyolite. Basalt is flowing and is usually around 1,200 degrees Celsius. Andesite is flowing and explosive and is usually between 800 to 1,000 degrees C. Rhyloite is very explosive and is usually at 750 to 850 degrees Celsius.
Describe the factors that might cause magma to form a laccolith instead of a sill?
A laccolith forms when magma is injected into a horizontal crack in the rock layers, causing the overlying rock to arch upwards. This is influenced by factors such as the viscosity of the magma, the amount of pressure exerted, and the density contrast between the magma and surrounding rock. If the magma is less fluid and exerts greater pressure, it is more likely to form a laccolith instead of a sill, which forms when magma intrudes parallel to the rock layers.
What is the ski lift definition-in ski terms?
A lift or pulley that takes a skier from one place on the mountain to the other
What does the literary term Setting mean?
When and where a story takes place --APEX
What is an intrusion in science terms?
Intrusive is a term that applies to igneous rocks that form from magma underground such as granite.
What does the word molten mean in scientific terms?
Liquid form: Molten Lava
What happen when felsic magma mix with basic magma?
When felsic magma mixes with basic magma, it can lead to the formation of intermediate magma. This mixture can have a different composition in terms of silica and mineral content compared to the original magmas. The interaction can also trigger new chemical reactions, potentially changing the physical properties and eruption behavior of the magma.
Does prior mean before or after?
"Prior" means before in terms of time or sequence. For example, if something occurs prior to an event, it happens before that event takes place.
WHAT ARE THE THREE TYPES OF MAGMA AND THE DIFFERENCES?
The three types of magma are basaltic, andesitic, and rhyolitic. They differ in their silica content, viscosity, and eruptive behavior. Basaltic magma has low silica content, low viscosity, and tends to erupt quietly, while rhyolitic magma has high silica content, high viscosity, and tends to erupt explosively. Andesitic magma falls in between these two in terms of composition and behavior.
What does compose mean in musical terms?
Compose in music terms means to wright a song for instance if you wrote a song and possibly called it Save or Cancel or Full befits or whatever then you are a composer you composed a song and that definition only takes place in music.
What is the term for Muslim worship?
The typical terms used to refer to Islamic Prayer are Salaat (صلاة) and Namaaz (نماز). Islamic Prayer usually takes place in a mosque, but can take place in chapels (musalla - مصلى) or in people's homes.
Where does the presidential election take place every year?
The presidential election happens every four years. Presidents can run two terms but that's the most time they can serve. The election takes place in Washington D.C
What is another word for magma?
Magma doesn't have an antonym, in that there is no word or expression that means its direct opposite.That being said, magma on the surface (as opposed to underground) is called lava; and once it cools, it's called lava rock or igneous rock.The other parts of the planet (i.e. not the magma) are the crust and the core. Perhaps one of these terms is what you were looking for.
