(Q5156288)
Statements
Identifiers
Sitelinks
Wikipedia(6 entries)
- enwiki Competence (geology)
- eswiki Competencia (geología)
- nlwiki Competentie (gesteente)
- ptwiki Competência (geologia)
- ukwiki Компетентні пласти
- zhwiki 堅硬度
degree of resistance of rocks to either erosion or deformation in terms of relative mechanical strength