Igneous

usgb/ˈɪɡniəs/
adjective

It refers to a type of rock that forms from the cooling of molten rock at or below the Earth's surface.

The majority of Earth's crust is formed from igneous rock.
Visual representation of "igneous" - It refers to a type of rock that forms from the cooling of molten rock at or below the Earth's surface.

Often appears as...

  • igneous rock
  • igneous formation

Usage tips

Technical

Definition 1 of 1
Visual representation of "igneous"
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Geology Context

Used specifically in geology; avoid in non-scientific contexts unless metaphorically.

Illustration for Geology Context
The geologist explained how the igneous rock beneath our feet had once been molten lava.
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Not Man-Made

Igneous implies natural formation, not crafted by humans.

Illustration for Not Man-Made
They admired the natural beauty of the igneous landscape, untouched by human hands.
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Earth's Crust

Igneous rocks primarily make up Earth's outer shell, useful in geography.

Illustration for Earth's Crust
Students learn that most islands are composed of igneous rocks from volcanic origins.
Visual representation of the word "Igneous"

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