composition
type: Concept
preferred label: ترکیب @fa
related: ferromanganese composition

iron
type: Concept
preferred label: آهن @fa
related: ferromanganese composition

nodule
type: Concept
preferred label: گرهک @fa
related: ferromanganese composition

manganese
type: Concept
preferred label: منگنز @fa
related: ferromanganese composition

manganese composition
type: Concept
preferred label: ترکیب منگنزدار @fa
related: ferromanganese composition

ferromanganese composition
type: Concept
preferred label: ترکیب آهن و منگنزدار @fa
related: nodule
related: manganese
related: manganese composition
related: iron
related: composition