Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Earth layer
|
| gptkbp:alsoKnownAs |
mesosphere
|
| gptkbp:component |
iron
oxygen magnesium silicon |
| gptkbp:composition |
silicate minerals
|
| gptkbp:depthRange |
660 km to 2,900 km below Earth's surface
|
| gptkbp:discoveredBy |
seismic studies
|
| gptkbp:function |
transfers heat from core to upper mantle
|
| https://www.w3.org/2000/01/rdf-schema#label |
lower mantle
|
| gptkbp:locatedBetween |
upper mantle and outer core
|
| gptkbp:minimumPressure |
24 GPa to 136 GPa
|
| gptkbp:partOf |
gptkb:Earth's_mantle
|
| gptkbp:range |
4.4 to 5.6 g/cm³
|
| gptkbp:separates |
upper mantle and outer core
|
| gptkbp:stateOfMatter |
gptkb:stone
|
| gptkbp:temperature |
1,900°C to 3,700°C
|
| gptkbp:thickness |
about 2,240 km
|
| gptkbp:bfsParent |
gptkb:Earth's_mantle
|
| gptkbp:bfsLayer |
7
|