Assertion: magma | /r/HasProperty | cooling
Facets:
value: slowly
type: MANNER
Source sentences:
text: If some mineral crystals start growing while the magma is still underground and cooling slowly, those crystals grow to a large enough size to be easily seen, and the magma then erupts as a lava flow, the resulting texture will consist of coarse-grained crystals embedded in a fine-grained matrix.
text: Magma and rock under the volcano are cool.
text: However, if the magma erupts or is cooled rapidly, you instead get a volcanic rock
text: If some mineral crystals start growing while the magma is still underground and cooling slowly, those crystals grow to a large enough size to be easily seen, and the magma then erupts as a lava flow, the resulting texture will consist of coarse-grained crystals embedded in a fine-grained matrix.