TERMIUM Plus®

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

JASPIS [1 record]

Record 1 2017-05-12

English

Subject field(s)
  • Gemmology
  • Petrography
DEF

... an opaque cryptocrystalline variety of quartz, of various colours, usually red, yellow, or brown, due mostly to the admixture of iron oxide.

OBS

jasper; jasperite: terms used at Natural Resources Canada - Earth Sciences Sector.

French

Domaine(s)
  • Gemmologie
  • Pétrographie
DEF

Roche sédimentaire siliceuse.

CONT

Les silexites, roches compactes, paraissant amorphes à l'œil, finement rubanées, composées de quartz calcédonieux. On peut distinguer, [...] selon la couleur : [...] les jaspes, verts, rouges ou bruns [...]

OBS

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

Spanish

Campo(s) temático(s)
  • Estudio de las gemas
  • Petrografía
DEF

Variedad criptocristalina de cuarzo, que se presenta en agregados masivos, de color rojo, amarillo o pardo, debido generalmente a la presencia de partículas coloidales de óxido de hierro.

CONT

Entre las variedades cristalinas se encuentran: la calcedonia, translúcida y de brillo céreo; el ágata, con franjas de colores; el sílex o pedernal, translúcido sólo en los bordes; el jaspe, opaco con intensas coloraciones.

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