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

ALLOMORPH [2 records]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2008-09-09

English

Subject field(s)
  • Mineralogy
DEF

A mineral whose outward crystal form is that of another mineral species; it has developed by alteration, substitution, incrustation, or paramorphism.

CONT

The most compelling evidence of replacement is pseudomorphism. Pseudomorphs of cassiterite after orthoclase have been recorded from Cornwall, England, and of pyrrhotite after hornblende from Sullivan, British Columbia.

OBS

A pseudomorph is said to be "pseudomorphic after" the other, from which it was formed.

OBS

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

French

Domaine(s)
  • Minéralogie
DEF

Minéral qui a pris une forme cristalline propre à un autre minéral.

CONT

[...] les textures sédimentaires du minerai stratifié seraient des pseudomorphes de celles présentes dans des lithologies préexistantes et auraient été produites par un remplacement sélectif des sédiments hôtes au cours d'un métasomatisme hydrothermal qui se serait produit juste au-dessous du fond marin.

OBS

[Par exemple,] [...] le quartz pseudomorphosant la fluorine.

Spanish

Save record 1

Record 2 2002-03-28

English

Subject field(s)
  • Toponymy
  • Language (General)
DEF

Each of two or more differing phonological manifestations of a given morpheme.

French

Domaine(s)
  • Toponymie
  • Linguistique (Généralités)
DEF

En toponymie se dit de chacune des deux ou nombreuses formes d'origine commune que peut prendre un nom de lieu.

OBS

Ex: Shippagan, Shippegan, Shipagan et Shipigan (Canada); Charolais, Charollais (France).

Spanish

Save record 2

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