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WordNet-Online
Definitions from WordNet | ||||
Definitions from the WebUpper MantleDescription:The upper mantle is the layer of the Earth's interior located just below the crust. It extends from the Moho discontinuity, which separates it from the crust, to a depth of approximately 410 kilometers. Senses:Sense 1:Noun - Geology In geology, the upper mantle refers to the part of the Earth's mantle that lies directly beneath the crust. Example sentence: The upper mantle is a key component in the movement of tectonic plates. Sense 2:Noun - Physics In physics, the upper mantle represents the region of a fluid, such as air or water, situated above another layer or body. Example sentence: The upper mantle of the atmosphere plays a crucial role in weather patterns. Sense 3:Noun - Mineralogy In mineralogy, the upper mantle refers to a specific layer within a rock formation or crystal structure. Example sentence: The gemstone contains impurities from the upper mantle, giving it a distinct color. Related Products: | ||||
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