Mineral: Quartz, Calcite
Locality: Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region, China
Dimensions: 9.4 x 8.0 cm
Description: Quartz replacing calcite. Small groups and chunks of calcite remain on the front and back of the specimen.
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