The complexity of the production process begins by the variety of materials that compose the ceramics since three different types from paste are used, according to which it is tried to do (paste for turned pieces of mold and the enamel). The first stage of the process is the call time of maturing or fermentation, that consists of letting rest the paste in sinks with water and pulque - one of the "Secrets" of the craftsmen ceramists to obtain a greater fragmentation of its components and therefore one more a more solid consistency, or to greater hardness and resistance
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