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What igneous rock has formed on earth surface?
Basalt is an igneous rock that commonly forms on the Earth's surface through volcanic eruptions. It is dark in color, fine-grained, and rich in iron and magnesium minerals. Basalt is found in oceanic crust, volcanic islands, and areas where lava has flowed.
Which igneous rock is fined grained and has alot of pyroxene?
The igneous rock that is fine-grained and contains a significant amount of pyroxene is basalt. This volcanic rock forms from the rapid cooling of lava at the Earth's surface, resulting in its fine-grained texture. Basalt typically contains minerals like pyroxene and plagioclase feldspar, and it is commonly found in oceanic crust and volcanic islands.
Convergent oceanic oceanic definition?
Convergent oceanic-oceanic boundaries occur when two oceanic plates collide. One plate is usually subducted beneath the other, leading to the formation of deep ocean trenches and volcanic island arcs. This process can result in intense geologic activity, such as earthquakes and volcanic eruptions.
Is tuff formed in the oceanic crust?
Tuff is generally formed from volcanic ash ejected during explosive volcanic eruptions. While some tuff deposits can be found in oceanic crust areas due to subduction zone volcanism, they are more commonly associated with volcanic activity on land.
What is a specific example of a rock formed by molten material cooling?
An example of a rock formed by molten material cooling is basalt. Basalt is an igneous rock that typically forms from the cooling of lava at or near the Earth's surface, such as in volcanic eruptions. It has a fine-grained texture and is commonly found in oceanic crust and volcanic islands.
Low silica magma forms rocks like?
Low silica magma forms rocks like basalt and gabbro. These rocks are dense, fine-grained, and dark in color. They are commonly found in oceanic crust and volcanic islands.
How do you define basalt?
Basalt is a dark-colored igneous rock that forms from the solidification of lava flows. It is fine-grained and typically rich in minerals like pyroxene and plagioclase. Basalt is commonly found in volcanic regions and oceanic crust.
Is basalt a capital?
No, basalt is not a capital; it is a type of volcanic rock that is formed from the rapid cooling of basaltic lava. It is commonly found in oceanic crust and is known for its dark color and fine-grained texture. Basalt is used in various construction applications and as an aggregate in concrete.
How do convergent and transform boundaries cause earthquakes?
It can cause earthquakes, volcanoes, oceanic trenches, mountains, tsunamis, and subduction.
What forms at a subduction zone?
Volcanic arcs and oceanic trenches commonly form at subduction zones.
Where is basalt located?
Basalt is a volcanic rock that can be found in many places around the world, including areas with recent or ancient volcanic activity. It is commonly found in oceanic crust, on volcanic islands, and in regions with volcanic activity such as the Pacific Ring of Fire.
What does basalt mean in science?
In science, basalt refers to a fine-grained volcanic rock that is dark in color and commonly found in oceanic crust. It is formed from the rapid solidification of lava and contains minerals such as feldspar, pyroxene, and olivine. Basalt is important in Earth's geology and can provide insights into the history of volcanic activity.
