| Songhua River seven tiger force two tributaries. Huanan County is located in the eastern Heilongjiang Province, the southern border. Alhaji originated Wandashan Mountain, off the west from north to south, through sub-stone River, Erdaogou, YAN Jia, the public mind _set_ and other towns in the public mind into the Japanese Jixiang Ken Birch River Village Northwest. Length of 84 km, river width of 15-20 meters, drainage area 1055 km2. River bend, a narrow bed, flow instability, floods frequently. In mid-November each year to early next year in April as the ice period. Liu Cong multiple sides, weeds, were built on the middle and lower reaches have permanent irrigation and gravity irrigation May. And its tributaries upstream of gold-rich, 20 years of this century that stone Creek in the Son, and so cold ditch gold mining insects. 60 years to establish mechanized stope, just ditch the cold bug that gold production from 1962-1966 of 37,600 taels. Stone Town is located in the seven sub-river valley in tiger force "Stone River sub-placer gold deposit" is one of the major deposits Huanan Gold Council, gold offices are located in seven Erdaogou. |