Description: This is the Calcite and Pyrite combo specimen, from HuBei, China, wide around 12.5cm. Calcite is secondary crystallized, more obvious for the Calcite in center area, tower shape Calcite be covered by Pyrite, looks golden and shiny, more clear Calcite on the top, their geometric edges are more outstanding, and their top be covered by Pyrite, formed the patterns similar as the Mercedes Benz logo! Very interesting Calcite specimen!