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1.because it is called a extrusive rock

2. it doesnt have big crystals

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13y ago

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Why does basalt rocks cool slowly?

Basalt cools off quickly because it is formed under water.


Does basalt have small crystals or big?

Since basalt is extrusive it cools quickly and forms small crystals.


Why does basalt cool fast?

Basalt cools fast because it is at the surface, where air carries heat away rather quickly.


Does andesite cool quickly or slowly?

Lava will cool quickly compared to underground magma.


What rock is formed when lava cools down?

When lava cools down quickly at the surface of the Earth, it forms an igneous rock called basalt. Basalt is dark in color, fine-grained, and contains minerals such as olivine and pyroxene.


Which type of rock is formed as a result of lava cooling quickly?

Igneous rock, specifically basalt, is formed when lava cools quickly. Basalt is characterized by its fine-grained texture due to rapid cooling at the Earth's surface.


What is the origion of basalt?

it comes from magma inside the volcanoes then it cools and it turns in to basalt


What is a gas filled rock that cools quickly?

A gas filled rock that cools quickly is likely a vesicular basalt. This type of rock forms from lava that is erupted from a volcano and cools rapidly, trapping gas bubbles inside. The rapid cooling prevents the bubbles from escaping, creating a porous texture.


How does pillow basalt form?

Pillow basalt forms when basaltic lava erupts underwater and cools rapidly, creating pillow-shaped structures. Water cools the lava quickly, causing it to solidify into distinctive pillow-like shapes as it is extruded.


How do you know that obsidian rock cools quickly?

i dont know thats why i am asking you do you know


Where is basalt born?

Basalt is formed when low-silica lava erupts from a volcano and later cools.


Igneous rock that cools very quickly when it forms may have a texture that is?

Igneous rock that cools quickly may have a fine-grained texture, with small mineral crystals that are not easily visible to the naked eye. Examples include basalt and rhyolite.