Folium Artemisiae Argyi is green, opaque to slightly transparent, generally yellow-green, and dark green is the most precious, just like Folium Artemisiae Argyi. The yield of this variety is irregular, there is no accurate output pulse, and the yield is very small. Collectors only know its name but don't know its face.
The soft gems cherished by officials in the Ming Dynasty are similar in color to those of old mugwort leaves, and their value is not lower than that of Tian Huangshi. Mainly printing, but also small pieces, Liaoning is called old pit, Zhejiang Qingtian and Fujian Shoushan are also called new pit.
The hawthorn in the picture is old pit wormwood leaf green, rich in patina, antique, soft in stone, slightly transparent in the sun, dark green, with evenly distributed white spots in the middle and bright green patches in some areas, which adds vitality to the hawthorn.