Topic: Earth Upper Mantle
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What is the composition of the Earth's upper mantle?
The Earth's upper mantle is composed of rocks that have higher concentrations of mafic minerals (containing iron and magnesium) and lower in concentrations of the felsic minerals (aluminum and silica) than the rocks of Earth's crust. The co... Read More »
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What is the Earth's upper mantle made of?
The uppermost mantle is connected to the crust and forms the asthenosphere, which composes Earth's tectonic plates. The bulk of the mantle is composed of extremely hot rock under enormous pressure. The mantle may be very close to the meltin... Read More »
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What it the composition of the earths upper mantle?
i dont know you tell me Read More »
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Answers to Other Common Questions
Temperature ranges from 500 to 900 C, 932 to 1652 F in the upper mantle
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Source: http://wiki.answers.com/Q/What_temperature_is_earths_upper_mantle
The asthenosphere is the upper part of Earth's mantle. It is partially molten (plastic rheology) and mechanically detached from the lithosphere, which is mostly the Earth's crust (but also a little bit of upper mantle). The density of the u...
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Source: http://wiki.answers.com/Q/What_is_in_the_upper_part_of_earths_man...
The upper mantle is in between the lower mantle and the earths crust Crust- the outer most solid shell of the earth. The Uppermost mantle and the earth's crust form the lithosphere.
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about 20 inches
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The lithosphere
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mohorocivic discontinuity or moho
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The Earth's Crust
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