Description: This is the Calcite specimen, from Daye, China, wide around 13cm. Many plate-like Calcite crystals have interesting shapes, be covered with rainbow colored and sparkling Pyrite, and partially enclosed by secondary crystallized Calcite. Numerous Calcite crystals are stacked layer by layer in the central area, growing on columnar Calcite crystal which be covered by Pyrite, protruding like pagoda on Calcite crystal clusters. The high-quality piece from this found!