Limonite: an iron oxide used as pigment and iron ore
Limonite usually occurs as a secondary material, formed from the weathering of hematite, magnetite, pyrite, and other iron-bearing materials Limonite is often....
haematite, magnetite, magnisite, limonite iron ores
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Hematite: The mineral hematite information and pictures
Detailed description, properties, and locality information guide about the iron mineral , Hematite Kidney Ore , of Hematite may be transformations of the mineral Limonite that lost water, , after other minerals, especially as octahedral crystals of Magnetite , Quartz, Calcite, Albite, Biotite, Barite, Pyrite, Magnesite, Magnetite....
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Rocks & Minerals Definitions
It is an ore of iron and a common mineral Usually formed , The term "limonite" is commonly used for earthy yellow and brown goethite Gold , Hematite Hematite has the formulae Fe2O3 , Magnesite has the formulae MgCo3 It has a , Magnetite Magnetite has the formulae Fe3O4 It has a relative hardness of 7 It is the....
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Economic geology of Orkney and Shetland
19 Apr 2016 , Iron or Hematite, limonite, goetizite and siderite are associated with the , Sullom, there is a lenticular ore body of magnetite which has a high degree of purity , An extensive outcrop of talc-magnesite-schist, associated with....
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