TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
ROCK MATRIX [3 records]
Record 1 - internal organization data 2012-03-07
Record 1, English
Record 1, Subject field(s)
- Petrography
Record 1, Main entry term, English
- groundmass
1, record 1, English, groundmass
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- rock matrix 2, record 1, English, rock%20matrix
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The finer-grained material of igneous rocks in which larger crystals (phenocrysts) and xenoliths are enclosed. 3, record 1, English, - groundmass
Record number: 1, Textual support number: 1 CONT
Kimberlites ... have a distinctive inequigranular texture due to the presence of large rounded, anhedral macrocrysts (i.e., megacrysts and xenocrysts) plus euhedral to subhedral phenocrysts set in a finer grained groundmass. 4, record 1, English, - groundmass
Record number: 1, Textual support number: 1 OBS
In igneous rocks the groundmass is equivalent to the matrix. 2, record 1, English, - groundmass
Record number: 1, Textual support number: 2 OBS
The term "matrix", although commonly used of igneous rocks, is more specifically applied to sedimentary rocks. 5, record 1, English, - groundmass
Record 1, French
Record 1, Domaine(s)
- Pétrographie
Record 1, Main entry term, French
- pâte
1, record 1, French, p%C3%A2te
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- matrice 2, record 1, French, matrice
correct, feminine noun
- matrice rocheuse 3, record 1, French, matrice%20rocheuse
feminine noun
- pâte matrice 4, record 1, French, p%C3%A2te%20matrice
feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
[...] la coexistence de grands cristaux (phénocristaux) avec un fond, appelé pâte, fait de cristaux bien plus petits ou de verre, caractérise la variété de texture dite porphyrique [...] 5, record 1, French, - p%C3%A2te
Record number: 1, Textual support number: 2 CONT
Les kimberlites [...] présentent une texture hétérogranulaire distinctive attribuable à la présence de gros macrocristaux (mégacristaux et xénocristaux) automorphes de forme arrondie ainsi que de phénocristaux automorphes et subautomorphes qui sont répartis dans une matrice à grain plus fin. 2, record 1, French, - p%C3%A2te
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2000-05-30
Record 2, English
Record 2, Subject field(s)
- Oil Production
- Petrography
Record 2, Main entry term, English
- rock matrix
1, record 2, English, rock%20matrix
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The miscible displacement process involves introduction of a fluid ... that will completely dissolve the reservoir oil, eliminating the forces that cause oil retention in the rock matrix ... 1, record 2, English, - rock%20matrix
Record 2, French
Record 2, Domaine(s)
- Production pétrolière
- Pétrographie
Record 2, Main entry term, French
- matrice de la roche
1, record 2, French, matrice%20de%20la%20roche
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- matrice poreuse 2, record 2, French, matrice%20poreuse
correct, feminine noun
- matrice 2, record 2, French, matrice
correct, feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Matière liant entre eux les gros éléments constituant la roche qui peut être composée d'éléments plus petits ou d'une masse indifférenciée. 1, record 2, French, - matrice%20de%20la%20roche
Record number: 2, Textual support number: 1 CONT
[...] la chaleur emmagasinée dans la matrice [...] est perdue vers les formations encaissantes. 2, record 2, French, - matrice%20de%20la%20roche
Record number: 2, Textual support number: 1 OBS
La matrice poreuse est fréquemment colmatée aux abords des puits [...] 2, record 2, French, - matrice%20de%20la%20roche
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1999-10-21
Record 3, English
Record 3, Subject field(s)
- Petrography
Record 3, Main entry term, English
- matrix of the rock
1, record 3, English, matrix%20of%20the%20rock
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- rock matrix 2, record 3, English, rock%20matrix
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
matrix : The finer grained material between the larger particles of a rock ... 3, record 3, English, - matrix%20of%20the%20rock
Record 3, French
Record 3, Domaine(s)
- Pétrographie
Record 3, Main entry term, French
- ciment de la roche
1, record 3, French, ciment%20de%20la%20roche
proposal, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Dissolution de la roche entière, de certain cristaux ou seulement du ciment. 2, record 3, French, - ciment%20de%20la%20roche
Record 3, Spanish
Record 3, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
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:


