Description: This is the small geode specimen, white prism shape is Calcite, pale yellow rhomb shape is Dolomite, from Guizhou, China, wide around 12.5cm. Geode preserve the original growth environment of mineral crystals, providing a very intuitive understanding of their growth status and having strong scientific significance. And the shape is also very interesting. A rare small geode specimen from this locality! The first choice for professional collectors!