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FORMATION FER LITHOFACIES OXYDE [1 record]

Record 1 2006-05-18

English

Subject field(s)
  • Iron and Manganese Mining
  • Petrography
DEF

An iron formation in which the principal iron-rich minerals are oxides, typically hematite or magnetite ...

CONT

Sulphides generally comprise less than 10% of the altered rocks, except in oxide facies iron formation, in which they may represent up to 75% of the metasomatised rock.

CONT

Oxide facies BIF typically averages 30-35% Fe. These rocks are mineable provided they are amenable to beneficiation by magnetic or gravity separation of the iron minerals.

OBS

[The oxide-facies iron formation] is thought to be the shoreward facies of iron formation.

French

Domaine(s)
  • Mines de fer et de manganèse
  • Pétrographie

Spanish

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