Andosols
type: Concept
preferred label: خاک‌های آتشفشانی @fa
related: tuff soils

tuff soils
type: Concept
broader: soil types (lithological)
preferred label: خاک‌های توفی @fa
related: volcanic soils
related: volcanic ash soils
related: Andosols

volcanic soils
type: Concept
preferred label: خاک‌های آتشفشانی @fa
related: tuff soils

volcanic ash soils
type: Concept
preferred label: خاک‌های خاکسترآتشفشانی @fa
related: tuff soils

soil types (lithological)
type: Concept
narrower: tuff soils
preferred label: انواع خاک(سنگ شناختی) @fa