Geography
Distinguish between Sills and Dykes.
Rocks
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Answer
| Sills | Dykes |
|---|---|
| Sometimes magma flows between layers of rocks horizontally and hardens there. This layer of intrusive rock is called sills. | The magma when forced upwards fills vertical cracks or fissures in existing rocks and then hardens there to form dykes. |
| Sill is a layer like mass. | Dyke is a wall like mass. |
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