Chrysanthemum Flower Stone for sale at wholesale prices. Chrysanthemum gemstone has established its name because of its exclusive patterns embedded within the gemstone, similar with the flowering chrysanthemums. It is really a usual volcanic structure with calcite gem formations that are dependable for the flower patterns on the gemstone. This stone is also well-known as “Flower Stone”. This mineral is usually available in red- to-brown as well as, with white and black tones.