Diatrema
Diatrema (do grego diatrêma, "perfuração"; dia = "através") é uma chaminé vulcânica, em geral preenchida por brechas vulcânicas, formada por vulcanismo explosivo ou por ejecção de materiais a alta velocidade, que liga a região de origem do magma expelido à superfície.[1][2][3]
Notas
Ver também
Ligações externas
- Kimberlite Emplacement Models
- Gannon, Megan, Maar-Diatreme Volcano Research May Help Geologists Predict Eruptions, Find Diamonds, Huffington Post, Posted: 10/07/2012
- Kimberlite Diatremes, Colorado Geological Survey, 10-17-2012
- Lorenz, Volker, Maar-Diatreme Volcanoes, their Formation, and their Setting in Hard-rock or Soft-rock Environments, Geolines, v. 15, 2003, pp. 72-83
- Definition from blogspot.com
Galeria
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Vista em corte de uma diatrema. -
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