Translation guide
Shale is a type of sedimentary rock. In Japanese, it is most commonly referred to as 頁岩 (けつがん), but broader terms like 泥岩 (でいがん) or シェール (sheeru) may be used depending on context.
The learner wants to refer to the specific rock type 'shale' in a geological or scientific context.
This is the standard geological term for shale. It is used in academic and technical contexts.
The learner wants to talk about shale in the context of energy resources.
この地域には頁岩が多く分布している。
Shale is widely distributed in this region.
Loanword from English, commonly used in terms like 'shale gas' or 'shale oil'. Less formal than 頁岩.
Shale gas extraction is progressing.
Literally 'mudstone'. Shale is a type of mudstone, so this can be used in broader contexts, but it is less precise.
Mudstone is a type of sedimentary rock.
The standard term for shale gas.
Shale gas is an important energy source.
The standard term for shale oil.
Shale oil production is increasing.