Desilicification and iron activation-reprecipitation in the high-grade magnetite ores in BIFs of the Anshan-Benxi area, China: Evidence from geology, geochemistry and stable isotopic characteristics
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文摘

The G2 and QW iron deposits show different alteration and geochemical features.

Desilicification responsible for the high-grade magnetite ores in the G2.

Iron activation–reprecipitation generated the high-grade magnetite ores in the QW.

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