Limonite (noun) Definition, Meaning & Examples

noun Mineralogy.
  1. an amorphous hydrated ferric oxide, varying in color from dark brown to yellow, used as an ore of iron.
noun
  1. a common brown, black, or yellow amorphous secondary mineral that consists of hydrated ferric oxides and is a source of iron. Formula: FeO(OH). n H 2 O
Limonite (noun) Definition, Meaning & Examples

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