Banana leaf white is one of the precious stone products in Duanyan, which is called "Banana White" for short. It is characterized in that, if the banana is unfolded in Ye Gang, three pieces are delicate, and the color is white with bluish yellow. One of the gem products in Duanyan is called "Banana White" for short. It is characterized in that, if the banana is unfolded in Ye Gang, three pieces are delicate, and the color is white with bluish yellow. Most of the banana leaves are covered with purple fire, some are in pieces, and some are a little bit. Among them, if there is dew, it is the most ideal banana leaf. The white and thick banana leaves are very similar to fish brain jelly, but they are different when carefully examined, each with its own characteristics. Fish brain jelly is semicircular, round or oval; Banana leaves are white. The colors of fish brain jelly are white and yellow; Banana leaves are white, delicate and slightly green. This stone is hard and thin. See Miscellaneous Notes of Lushui Pavilion by Nalan Xingde in Qing Dynasty and Miscellaneous Notes of Lingnan by Wu Zhenfang. The white banana leaves are seamless, smooth and clean as soft skin, like condensed fat, moist and shiny, calm and dense. When you look closely, you seem to see the inside of the stone. Only water stones are like this. Chaotianyan is white with banana leaves, but it is light in color and exposed. Book of inkstone

The design of Duanzhou inkstone. Produced in the pit on the north bank of Lingyang Gorge in Zhaoqing, Guangdong. The stone is solid and moist, the color is blue, and there are pure white pieces such as banana leaves between the textures, hence the name. The inkstone made of this stone, also known as "Banana Leaf White", is a kind of Duanyan. Shi Yan by Qing Niu Xuan: "There are eleven stones in the gorge, and the pit on the north bank is called grandma, and it is called the white-haired old woman's grave. Its stones are black and fresh, and the best ones are fire lines and banana leaves. " Also called "banana white". Qing Yao Nai's poem "Liu Shao Zai" said: "Loose coal and bamboo pipes are abandoned, and the banana is white and red."