Talc carbonate is one of the important type of rocks. If we have to define Talc carbonate in general, Talc carbonate is nothing but a rock sequence or a mineral composition found in metamorphic ultramafic rocks.. Talc carbonate comes under Metamorphic Rocks. All Metamorphic Rocks have similar properties and formation process. Along with Talc carbonate Definition, know more about the History of Talc carbonate, Etymology of Talc carbonate in next sections.