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Dolomite is known in Kwangsi in different horizons. The one which contains a relatively high percentage of magnesium carbonate occurs in the lower part of the Huanglung Limestone of Moscovian age, it is known as the Tapu Dolomite; the other marks the base of the Tungkanling Formation of Middle
The one which contains a relatively high percentage of magnesium carbonate occurs in the lower part of the Huanglung Limestone of Moscovian age, it is known as the Tapu Dolomite; the other marks the base of the Tungkanling Formation of Middle