TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

AMYGDALOIDAL LAVA [3 records]

Record 1 2006-07-16

English

Subject field(s)
  • Geological and Other Scientific Names
OBS

Witwatersrand Supergroup, South Africa.

French

Domaine(s)
  • Noms géologiques ou scientifiques
OBS

Supergroupe de Witwatersrand, Afrique du Sud.

Spanish

Save record 1

Record 2 1997-05-10

English

Subject field(s)
  • Vulcanology and Seismology

French

Domaine(s)
  • Volcanologie et sismologie
OBS

voir fiches «basalte amygdalaire», «coulée basaltique», «coulée de lave» et «lave basaltique».

Spanish

Save record 2

Record 3 1997-05-10

English

Subject field(s)
  • Petrography
  • Vulcanology and Seismology
  • Mineralogy
DEF

A lava in which the steam holes have been filled by chalcedony or other minerals.

CONT

At some stage after lava has solidified, the vesicles may be filled by a variety of secondary minerals, especially calcite and zeolites. The infilled vesicles are referred to as amygdales and the lavas containing them, amygdaloidal lavas....

French

Domaine(s)
  • Pétrographie
  • Volcanologie et sismologie
  • Minéralogie
OBS

Souvent [les] vacuoles se remplissent par des cristallisations secondaires, faites de calcite ou de zéolites et dont l'aspect en amande donne aux laves une texture amygdalaire.

Spanish

Save record 3

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