Huanglong, tian NiuYinSize, length 8 7.3 6.5 cm wide weighs 750 gTian for jack, in the color shows ripe chestnut yellow, texture channel setting, wen run is exquisite, healthy aloe-yogurt serene, plain material.With materials, a thin carvings, to consummate DiaoYi, using nuances of stone, carve out new dragon.The author leave their skins, norm ofposition levels, layout rigorous, exquisite exquisite, more charm.Sculptorbines tian's personality and his creation, make the person of can not help but imagination.This field-yellow stone seal form beauty, carver delicate, is rare.