TERMIUM Plus®

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HORNSTONE [3 records]

Record 1 2016-05-24

English

Subject field(s)
  • Petrography
  • Mineralogy
DEF

A compact, contact-metamorphic rock containing andalusite. It is usually produced by the metamorphism of shale or slate by intrusions of granite.

OBS

hornstone : It has been used to describe flint or chert as well as hornfels, and has also been confused with hornblende. The term should be abandoned.

French

Domaine(s)
  • Pétrographie
  • Minéralogie
CONT

La zone des cornéennes à andalousite où la schistosité s'efface pour donner une roche massive, dure, finement cristallisée d'aspect corné avec des cristaux d'andalousite particulièrement abondants.

Spanish

Save record 1

Record 2 2012-08-07

English

Subject field(s)
  • Economic Geology

French

Domaine(s)
  • Géologie économique

Spanish

Save record 2

Record 3 1975-03-11

English

Subject field(s)
  • Gemmology
  • Jewellery
  • Mineralogy
OBS

--chert, a kind of quartz.

French

Domaine(s)
  • Gemmologie
  • Joaillerie et bijouterie
  • Minéralogie
OBS

le silex offre un certain nombre de variétés qui sont: [ le silex corné ou hornstein ]

Spanish

Save record 3

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