Supply of grass flower stone, chrysanthemum stone, Jinhua turquoise stone

The lithology of the layer where Caohua Stone produces Caohua Stone is: the upper part is dark red siliceous limestone, which turns into gray yellow gray beige gray light purple gray after weathering, and the lower part is dark blue gray calcareous siliceous rock and siliceous limestone, which weathers They are also mostly gray, yellow, gray, off-white, beige, etc. The pattern of grass flower stone is due to the filling of mineral cracks and capillary pores along the joints. Under a certain degree of weathering, a variety of mineral elements cause color. The color of divalent iron and trivalent iron ions is brown, brown, yellow, brown, and some are brown. Reddish brown, tetravalent manganese ions cause brown, black, etc., chlorite causes light greenish gray, and the mineral elements cause its pattern to show colorful patterns.
Chrysanthemum stone is hard in texture, blue-gray in appearance, and contains naturally formed white chrysanthemum-shaped crystals inside, which look very much like chrysanthemums in nature. The stamens of the chrysanthemum are a collection of granular minerals. The petals are produced by the close or intermittent connection of rhombohedral crystals. The mineral composition varies according to different varieties. They are columnar mineral aggregates of varying lengths. They are arranged radially in the three-dimensional space with the stamens as the center and have various shapes. Thousands, comfort is a wonder.

Jinhua turquoise, commonly known as pine stone, has the scientific name of petrified wood. It is produced in Wuyi, Yongkang, Jinhua, Dongyang, Panan, Lanxi and other places in the Wujiang River Basin, Jinhua City, Zhejiang Province. The surface of the stone has clear tree texture, and the cross section has tree rings. It has different colors and sizes, with the longest one reaching more than ten meters.