Mantle (geology) - Wikipedia
WebA mantle is a layer inside a planetary body bounded below by a core and above by a crust. Mantles are made of rock or ices, and are generally the largest and most massive layer of the planetary body. Mantles are characteristic of planetary bodies that have undergone differentiation by density.
Mantle Definition & Meaning - Merriam-Webster
Web1. a. : a loose sleeveless garment worn over other clothes : cloak. b. : a figurative cloak symbolizing preeminence or authority. accepted the mantle of leadership. 2. a. : …
Earth's mantle - Wikipedia
WebEarth's mantle is a layer of silicate rock between the crust and the outer core. It has a mass of 4.01 × 10 24 kg (8.84 × 10 24 lb) and thus makes up 67% of the mass of Earth. [1] . It has a thickness of 2,900 kilometers (1,800 mi) [1] making up about 46% of Earth's radius and 84% of Earth's volume.
Mantle - National Geographic Society
WebNov 29, 2023 · Mantle. The mantle is the mostly solid bulk of Earth's interior. The mantle lies between Earth's dense, super-heated core and its thin outer layer, the crust. The mantle is about 2,900 kilometers (1,802 miles) thick, and makes up a whopping 84 percent of Earth’s total volume.
MANTLE | English meaning - Cambridge Dictionary
Webmantle noun (LAYER) [ C ] literary. a layer of something that covers a surface: A thick mantle of snow lay on the ground. We watched the building vanish under a mantle of …
MANTLE Definition & Meaning | Dictionary.com
Webnoun. a loose, sleeveless cloak or cape. something that covers, envelops, or conceals: the mantle of darkness. Synonyms: cloak, screen, blanket, cover, veil. Geology. the portion …
MANTLE | definition in the Cambridge English Dictionary
Webmantle noun (LAYER) [ C ] literary. a layer of something that covers a surface: A thick mantle of snow lay on the ground. We watched the building vanish under a mantle of …
Chemical element - Mantle, Composition, Structure | Britannica
WebChemical element - Mantle, Composition, Structure: The mantle comprises that part of the Earth between the Mohorovičić and the Wiechert–Gutenberg discontinuities. It makes up 83 percent of the volume of the Earth and 67 percent of its mass and is thus of decisive importance in determining the bulk composition of the planet.
The Earth's mantle | Nature
WebAug 1, 2001 · The Earth's mantle comprises 82% of its volume and 65% of its mass. It constitutes virtually all of the silicate part of the Earth, extending from the base of the crust (0.6% of Earth's silicate...
Earth’s mantle | Britannica
WebIn chemical element: The Earth’s mantle. The mantle comprises that part of the Earth between the Mohorovičić and the Wiechert–Gutenberg discontinuities. It makes up 83 percent of the volume of the Earth and 67 percent of its mass and is thus of decisive importance in determining the bulk composition…. Read More.
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