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ORTEIL LAVE [1 record]

Record 1 2006-11-15

English

Subject field(s)
  • Vulcanology and Seismology
DEF

A bulbous mass of lava in tough, elastic skin which emerges from the crusted front of a relatively slow-moving pahoehoe lava flow ...

CONT

The lava toes look like distal appendages of some huge monster that Medusa has turned to stone. These lava toes are the "toe" of this breakout flow from the main body of the Broken Top Flow ... These toes have a beautiful blue-glassy crust. Where this crust has been broken a reddish oxidized material is exposed.

CONT

Pahoehoe flows commonly advance in lobes called lava toes. Lava toes form when the lava breaks the solidifying skin of a flow and oozes out.

OBS

lava toe: term used at Natural Resources Canada - Earth Sciences Sector.

French

Domaine(s)
  • Volcanologie et sismologie
DEF

Protubérance bulbeuse de quelques mètres de longueur qui s'individualise dans les ensembles pahoehoe.

OBS

coulant de lave : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre.

Spanish

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