sstthe major metallic minerals iron ore sstruyen

Iron Ore Statistics and Information - USGS

Iron ore is a mineral substance which, when heated in the presence of a reductant, will yield metallic iron (Fe). It almost always consists of iron oxides, the primary forms of which are magnetite (Fe 3 O 4) and hematite (Fe 2 O 3). Iron ore is the source of primary iron for the world's iron and steel industries.

GeoMan's Mineral Identification: Metallic

Many forms and lusters (can also occur in sub-metallic to non-metallic forms). Can be massive, radiating, botryoidal, and micaceous. The crystalline (metallic and sub-metallic) varieties are generally harder than the earthy (non-metallic) varieties. An important ore of iron

Types of Iron Ore: Hematite vs. Magnetite INN

Jun 29, 2018  Cleveland-Cliffs (NYSE:CLF) is a major player in the magnetite ore industry, with five iron ore mines that are focused on magnetite ore. For instance, the

Metallic and non-metallic ores

Ore Forming Minerals: Metallic Non-Metallic Minerals . Certain kinds of mineral can be treated for metal extraction more easily than others; these are commonly referred to as ore minerals.Quite often, different minerals containing a particular metal occur together in a deposit, and are referred to as ore forming minerals. Ore minerals form as a result of special geologic processes and often ...

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