History: Geology

Source of version: 2 (current)

!Rock layers or geological periods *Cretaceous (''bakrycedra'') !!!Types of rock *Quartz (''cankrili'') *Bauxite (''bauksita'') *Diamond (''tabjme'') !!!Types of crystal (''terkrili'') *Face-centered cubic (''terkubmidju kubytai'') *Body-centered cubic (''xadmidju kubytai'')