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super fine grained rock
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Extremely rapid cooling of lava in which no crystals form what is the resulting texture?
The resulting texture from extremely rapid cooling of lava, in which no crystals form, is called "glassy." This texture occurs when lava cools so quickly that the atoms do not have time to arrange into a crystalline structure, resulting in a smooth, glass-like appearance. An example of this type of rock is obsidian.
The texture of an igneous rock depends on the size and shape of its?
The texture depends on the size and shape of the crystals you see in it. The larger the crystals, the slower the rate of cooling. This suggests that it is an intrusive rock. Smaller crystals suggest more rapid cooling indicating that it is an extrusive rock. INTRUSIVE- cooled inside the earth and had more time to create crystals EXTRUSIVE- cooled on the surface of the earth and created small crystals
What is igneous rock with small crystals called?
The rock is said to be extrusive or possess an aphanitic texture, as a result of relatively rapid cooling.
How does texture relate to cooling rate?
Texture refers to the size, shape, and arrangement of grains in a material, particularly in geology and materials science. Cooling rate affects texture because slower cooling allows larger crystals to form, resulting in a coarser texture, while rapid cooling leads to smaller crystals and a finer texture. For example, igneous rocks that cool quickly, like basalt, often have a glassy or fine-grained texture, while those that cool slowly, like granite, have a coarse-grained texture. Thus, the texture of a material can provide insights into its cooling history.
What is the difference between phaneritic and aphanitic texture?
Phaneritic texture refers to igneous rocks that have large, visible crystals, typically formed from slow cooling of magma beneath the Earth's surface. In contrast, aphanitic texture describes rocks with small, fine-grained crystals that are not easily visible to the naked eye, indicating rapid cooling of lava at or near the surface. The size of the crystals in these textures provides insights into the cooling history and environment of the rock formation.
Extremely rapid cooling of lava in which no crystals form what is the resulting texture?
The resulting texture from extremely rapid cooling of lava, in which no crystals form, is called "glassy." This texture occurs when lava cools so quickly that the atoms do not have time to arrange into a crystalline structure, resulting in a smooth, glass-like appearance. An example of this type of rock is obsidian.
Rapid cooling of lava in which tiny crystals form results in what kind of texture?
Rapid cooling of lava with tiny crystals forming results in a fine-grained texture, like that of basalt. This texture is characterized by small mineral grains that are difficult to see with the naked eye.
Is the resulting texture of extremely rapid cooling of lava in which no crystals form?
The resulting texture of extremely rapid cooling of lava, where no crystals form, is known as glassy or obsidian texture. This type of texture is smooth, with no visible crystal structures, and can appear shiny or reflective. Glassy textures typically form when lava cools very quickly at the Earth's surface or in water.
What is the resulting texture of an extremley rapid cooling of lava in which no crystals form?
They are said to have a glassy or vitreous texture.
What is the result texture of rapid cooling of lava in which tiny crystals form?
Fine-grained
What is the resulting texture of igneous rock that is formed from extremely rapid cooling lava in which no crystals form?
The resulting texture is called glassy. This texture forms when lava cools so quickly that no crystals have time to grow, resulting in a smooth, glass-like appearance.
Extremely rapid cooling lavA in which no crystals form?
the reterded mineral
Does pumice consist of interlocking visible crystals?
No, pumice is a volcanic rock that forms from the rapid cooling of magma containing high concentrations of gas. This rapid cooling prevents large crystals from forming, resulting in a frothy texture with tiny air bubbles, rather than interlocking visible crystals.
How is the size of mineral crystals in igneous rock related to the rate at which they cool?
When igneous rocks cool quickly, they have small crystals and have a texture that may be described as aphanitic. When igneous rocks cool slowly, they have much larger crystals and have a texture that may be described as phaneritic or pegmatitic.
What is extremely rapid cooling of lava in which no crystals form?
Extremely rapid cooling of lava results in the formation of volcanic glass, where no crystals have time to form due to the quick cooling process. This volcanic glass is also known as obsidian and has a smooth, shiny appearance.
The texture of an igneous rock depends on the size and shape of its?
The texture depends on the size and shape of the crystals you see in it. The larger the crystals, the slower the rate of cooling. This suggests that it is an intrusive rock. Smaller crystals suggest more rapid cooling indicating that it is an extrusive rock. INTRUSIVE- cooled inside the earth and had more time to create crystals EXTRUSIVE- cooled on the surface of the earth and created small crystals
What is igneous rock with small crystals called?
The rock is said to be extrusive or possess an aphanitic texture, as a result of relatively rapid cooling.
