TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
FERRUGINOUS SLATE [2 records]
Record 1 - internal organization data 2006-06-20
Record 1, English
Record 1, Subject field(s)
- Petrography
Record 1, Main entry term, English
- slate
1, record 1, English, slate
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A group name for various very-fine-grained rocks derived from mudstone, siltstone and other clayey sediments as a result of low-degree regional metamorphism. 2, record 1, English, - slate
Record number: 1, Textual support number: 1 OBS
[It is] characterized by perfect fissility or slaty cleavage which is a regular or perfect schistosity. 2, record 1, English, - slate
Record number: 1, Textual support number: 1 PHR
Black, brown, ferruginous slate. 3, record 1, English, - slate
Record 1, French
Record 1, Domaine(s)
- Pétrographie
Record 1, Main entry term, French
- ardoise
1, record 1, French, ardoise
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- schiste ardoisier 2, record 1, French, schiste%20ardoisier
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
[...] différentes roches à grain très fin, dérivées d'argiles et de silts plus ou moins calcaires à la suite d'un métamorphisme régional de faible intensité [...] 2, record 1, French, - ardoise
Record number: 1, Textual support number: 1 OBS
L'une des caractéristiques importantes de ces schistes réside dans leur fissilité parfaite qui correspond à une shistosité plane, régulière et absolue [...] 2, record 1, French, - ardoise
Record number: 1, Textual support number: 2 OBS
[...] par transformation métamorphique plus poussée, les schistes ardoisiers passent progressivement à des phyllades. 2, record 1, French, - ardoise
Record number: 1, Textual support number: 1 PHR
Ardoise, brune, ferrugineuse, noire. 3, record 1, French, - ardoise
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2006-05-30
Record 2, English
Record 2, Subject field(s)
- Petrography
Record 2, Main entry term, English
- ferruginous slate
1, record 2, English, ferruginous%20slate
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Ferruginous slate... contains iron. The color of such slate is generally reddish, which is also called multicolored. 2, record 2, English, - ferruginous%20slate
Record 2, French
Record 2, Domaine(s)
- Pétrographie
Record 2, Main entry term, French
- ardoise ferrugineuse
1, record 2, French, ardoise%20ferrugineuse
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: