Answer :
The quenched lava frequently contains imprisoned hot gas bubbles, giving it a frothy, vesicular texture.
What is crystal texture?
The arrangement of the components in a crystal aggregate is referred to as the crystal appearance. The crystal texture refers to how the crystal cluster has developed.
Texture, a sensory or aesthetic surface property that gives a surface a particular look, is the arrangement or method of the marriage of the fragments of a body or material. Texture refers to how various substances feel when you touch them.
The rate at which the melt cools has a significant impact on the appearance of the rock. Large crystals can grow at slower freezing rates, but small crystals can form quickly. Magmas have a coarse-grained texture because they cool and crystallize slowly.
These rocks have an extremely fine-grained and sometimes glassy structure because of the rapid cooling, which leaves little time for mineral crystals to develop.
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