A mantle can refer to several things, most commonly a type of covering or cloak, or a layer within the Earth. Here are examples of each:
Mantle as a Covering
- Cloak: A loose, sleeveless cloak or cape. Think of Little Red Riding Hood's red mantle. These were often worn for warmth or protection.
- Figurative covering: Anything that envelops or covers something else, like a mantle of snow on a tree. This usage emphasizes the idea of something being completely covered.
- Gas Mantle: A mesh bag placed around a gas burner to create a bright, steady light. These were historically used in gas lamps.
Mantle in Geology
- Earth's Mantle: The layer of the Earth located between the crust and the core. This is a significant portion of the Earth's interior, composed primarily of silicate rocks.
- Mantle Plume: An upwelling of abnormally hot rock within the Earth's mantle. These plumes are thought to cause volcanic hotspots like Hawaii and Iceland.
In summary, the word "mantle" can refer to physical coverings like cloaks or layers of snow, or to a specific layer within the Earth. The context usually makes it clear which meaning is intended.