In the vicinity of Lamo~1,Nantan~2,tin mining began in Sung Dynasty,and still continues in development.The mining operation of the tungsten andantimony ores had proceeded in full swing during the first European War (1914-
Abstract:
In the vicinity of Lamo~1,Nantan~2,tin mining began in Sung Dynasty,and still continues in development.The mining operation of the tungsten andantimony ores had proceeded in full swing during the first European War (1914-