In the context of (Islamic theology) and early physics, "Cevher" refers to an "atom" or "substance" ( al-jawhar al-fard ). The phrase "Cevher yan yana" (substances side-by-side) is used in philosophical essays to discuss how physical objects are formed.
In mining and geology, "Cevher" means , and "Yan Kaya" (or "Cevher-yan kayaç") refers to wall rock or host rock. Cevher Yan
Bulletin for Earth Sciences - Yerbilimleri - Hacettepe Üniversitesi In the context of (Islamic theology) and early