Description: This is the Calcite specimen, from Zhejiang, China, wide around 12cm. The Calcite crystals have an obvious geometric shape, bright luster, also have few small Pyrite inclusions, very outstanding on the white Quartz matrix. The biggest Calcite is wide around 6cm, the two terminations of Calcite are white color, the patterns similar as the Mercedes Benz logo. Middle area of Calcite crystal is translucent, pale-yellow color, and has an interesting wavy boundary with the white areas at both terminations. A very beautiful Calcite specimen!