Massive formation of early diagenetic dolomite in the
2020year6month8day · Accordingly, the genesis of these dolostones is usually attributed to burial–hydrothermal dolomitization of primary limestones (CaCO 3) at temperatures of >100 °C, ... Most likely, the sedimentary precursors of the Doushantuo dolomites (e.g., calcite, aragonite, very high-Mg calcite, or nonstoichiometric and disordered proto-dolomite ...