where is siderite mined
Siderite | mineral | BritannicaSiderite: Siderite, iron carbonate (FeCO3), a widespread mineral that is an ore of iron. . Manganese (Mn), magnesium (Mg), and calcium generally substitute in part for iron; siderite forms a complete solid-solution (chemical replacement) series with magnesite . More About Siderite. 1 reference found in Britannica articles.where is siderite mined,Siderite - SandatlasSiderite is some shade of brown or brownish yellow. It is more dense (3.96) than other common carbonates because of iron content. It occurs as an earthy mass or as concretionary nodules (clay ironstone) in iron-rich sedimentary rocks. Crystals form in hydrothermal veins and it may be found in banded iron formations from.Siderite Mineral Information photos and Facts, iron carbonateSiderite is found in the form of clay ironstone and black-band ore in extensive stratified formations associated with coal measures. These ores are the chief source of iron in Great Britain and are found in Staffordshire, Yorkshire and Wales. Clay ironstone is also abundant in the coal measures of western Pennsylvania and.