Geological Characteristics and Genesis of Flux-used Dolomite Deposit in Nansi of Northern Henan
In the Cambrian-Ordovician strata widely exposed in Northern Henan,flux-used dolomite is mainly produced in the upper Cambrian Sanshanzi Formation.Three dolomite ore-bodys generally present a monoclinal stratiform output,exposed 1370km and width 25~524m.The main ore type is Medium-coarse crystalline dolomite.The main mineral composition is dolomite.Mineral deposits meet the requirements of flux-used dolomite ore industry index.The genetic type of the deposit is a shallow facies.
flux-used dolomitegeological characteristicssedimentary genesisNansi of Northern Henan