There is a bauxite (alumyte)with area of 3.3233 square kilometers inLongchang to wn, Xiuwen County。According to the natural boundary and fault cutting, the deposit can be divided into 4 ore body.
The No.1 ore body is 2400 m long, 0.47-4.95m thick (average thickness is 2.10m) Ore Al2O3 content averaged 62.95%
The No.2 ore body is 600 m long, average thickness is 2.10m. Ore Al2O3 content averaged 63.74%
The No.3 ore body is 800 m long, average thickness is 2.10m. Ore Al2O3 content averaged 60.78%
The No.4 ore body is discontinuous . average thickness is 2.87m. Ore Al2O3 content averaged 65.5%
Bauxite ore resources ( 122b+333 ) is 4936200 tons, in which control the economic basic reserve ( 122b ) is 2366100 tons