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calcium content in limestone powder

calcium content in limestone powder

Lime (material) - Wikipedia

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 · Lime is a calcium-containing inorganic mineral composed primarily of oxides, and hydroxide, usually calcium oxide and/ or calcium hydroxide.It is also the name for calcium oxide which occurs as a product of coal seam fires and in altered limestone xenoliths in volcanic ejecta. The word lime originates with its earliest use as building mortar and has the sense of sticking or adhering.

Limestone - Wikipedia

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 · Limestone is a carbonate sedimentary rock that is often composed of the skeletal fragments of marine organisms such as coral, foraminifera, and molluscs. ... Calcium levels in livestock feed are supplemented with it, such as for poultry (when ground up).