Glossary

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magma

Pronunciation:   mag-muh
   
Definition : Molten or partially molten rock at temperatures ranging from 1,260 F to 2,880 F (700 C to 16oo C).
   
Facts: Some magma bodies may be located at drillable depths in the earth's crust, but techonology for harnessing the heat in the magna has not been developed yet.