upper Precambrian
preferred label: پرکامبرین فوقانی @fa
type: Concept
related: Derin Formation

Central Iran Zone
preferred label: زون ایران مرکزی @fa
type: Concept
related: Derin Formation

Derin Formation
related: Central Iran Zone
related: upper Precambrian
preferred label: سازند درین @fa
type: Concept