what is calamine ore
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calamine is an ore from which zinc is obtained
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Calamine is a historic name for an ore of zinc. The name calamine was derived from lapis calaminaris, a Latin corruption of Greek cadmia (καδμία), the old name for zinc ores in general. ... Zinc carbonate ZnCO3 or smithsonite and. Zinc silicate Zn4Si2O7(OH)2·H2O or hemimorphite.
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