Translation guide
A sedimentary rock containing kerogen, from which oil can be extracted. In Japanese, the term is typically expressed using the direct translation オイルシェール or the more technical 油頁岩.
Referring to the rock itself, in contexts like geology, energy resources, or mining.
The most common and widely understood term, a direct loanword from English. Used in news, general science, and industry.
オイルシェールは石油の代替資源として注目されている。
Oil shale is attracting attention as an alternative resource to petroleum.
A more technical, kanji-based term often used in geology and academic papers. Literally 'oil page rock'.
この地域には膨大な量の油頁岩が埋蔵されている。
This region has vast deposits of oil shale.