Hengyang City in Hunan Province concave surface of the shaft, surrounded with a ring of intermittent ridge mountain ridge, a typical situation in the basin.
衡阳市处于湖南省凹形面的轴带部分，周围环绕着断续环带属岭脊山地，构成典型的盆地形势。
2
This stone was mined inn Lightning ridge and it is well polished. It is ideal as a ring or pendant. It is showing good fire ofBLUEGREEN.