Chalus Formation
preferred label: سازند چالوس @fa
type: Concept
related: Northern Alborz

Northern Alborz
related: Chalus Formation
related: Shal Formation
related: Kolur Formation
broader: Alborz Zone
preferred label: البرز شمالی @fa
type: Concept

Shal Formation
preferred label: سازند شال @fa
type: Concept
related: Northern Alborz

Kolur Formation
preferred label: سازند کلور @fa
type: Concept
related: Northern Alborz

Alborz Zone
preferred label: زون البرز @fa
type: Concept
narrower: Northern Alborz