Which of the following is not an ore of magne | vedclass

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(D) The ores of magnesium are: $1$. Magnesite: $MgCO_3$ $2$. Dolomite: $MgCO_3 \cdot CaCO_3$ $3$. Carnallite: $KCl \cdot MgCl_2 \cdot 6H_2O$ Gypsum is

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Gypsum

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(D) The ores of magnesium are: $1$. Magnesite: $MgCO_3$ $2$. Dolomite: $MgCO_3 \cdot CaCO_3$ $3$. Carnallite: $KCl \cdot MgCl_2 \cdot 6H_2O$ Gypsum is a calcium ore with the formula $CaSO_4 \cdot 2H_2O$. Therefore,Gypsum is not an ore of magnesium.

Which of the following is not an ore of magnesium?

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