limestone chalk diversity

What s the difference between limestone marble and chalk Well limestone is a general term for many forms of calcium carbonate rocks chalk is of a kind formed by sedimentation of tiny fossils having shells during their lifetimes then there is marble which is a metamorphic rock which is made when limestone undergoes changes in its -limestone chalk diversity-,Limestone WikiVisuallyIn the lime industry limestone is a term for rocks that contain 80% or more of calcium or magnesium carbonates including marble chalk oolite Further classification is by composition as high calcium argillaceous silicious conglomerate magnesian dolomite uncommon sources of lime include coral sea shells calcite and ankerite ……

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