TERMIUM Plus®

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

RAPAKIVI [3 records]

Record 1 2013-04-29

English

Subject field(s)
  • Petrography
DEF

A plutonic intrusive igneous rock, that is essentially a hypersthene-bearing monzonite.

OBS

[Mangerite] often occurs in association with norite, anorthosite, charnockite and rapakivi granite in Proterozoic metamorphic belts.

French

Domaine(s)
  • Pétrographie

Spanish

Save record 1

Record 2 2009-07-24

English

Subject field(s)
  • Petrography
CONT

The ilmenite-series granites, which often contain classic rapakivi textures, have the highest Fe/Mg [iron/magnesium] ratios and are highest in LIL [large-ion lithophile] element enrichment.

OBS

ilmenite-series granite: term used at Natural Resources Canada - Earth Sciences Sector.

Key term(s)
  • ilmenite series granite

French

Domaine(s)
  • Pétrographie
OBS

granite de la série ilménite : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre.

Spanish

Save record 2

Record 3 1977-04-14

English

Subject field(s)
  • Geology
OBS

A hornblende-biotite granite containing large rounded crystals of orthoclase mantled with oligoclase. (...) The name has come to be used most frequently as a textural term where it implies plagioclase rims around orthoclase in plutonic rocks.

French

Domaine(s)
  • Géologie
OBS

Le "rapakiwi" est un granite à ovoïdes de feldspath potassique chemisés de plagioclase (...)

Spanish

Save record 3

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