geological materials by particle size
type: Concept
broader: geological materials
preferred label: مواد زمین‌شناختی ازنظراندازه ذرات @fa

geological materials by type
type: Concept
broader: geological materials
preferred label: مواد زمین شناختی ازنظرنوع @fa

geological materials by age
type: Concept
broader: geological materials
preferred label: مواد زمین‌شناختی ازنظرسنی @fa

geological materials
type: Concept
broader: geology
narrower: geological materials by age
narrower: geological materials by type
narrower: geological materials by particle size
preferred label: مواد زمین‌شناختی @fa

geology
type: Concept
narrower: geological materials
preferred label: زمین‌شناسی @fa