丰城古称剑邑,丰城矿务局就坐落在赣江两岸的赣中丘陵与赣抚平原交界处。《晋书·张华传》记载:晋惠帝时,丞相张华夜观天象,见牛斗两星宿间有紫气姬耀。因江西丰城位居牛斗分野之地,一个名叫雷焕的人认为丰城有宝,是其精气上通于天的缘故。张华遂派雷焕为丰城令,果然 Fengcheng ancient name Jian Yi, Fengcheng Mining Bureau is located in the Ganjiang River on both sides of the Ganzhong hills and the junction of Gan Fu Plain. “Book of Jin Zhang Hua Chuan” records: Jin Huidi, prime minister Zhang Hua night view of the sky, see the bull fighting star two places have purple Qi Yao. Because Fengcheng in Jiangxi Province ranked the land of cattle fighting, a man named Lei Huan thinks that Fengcheng is rich in treasure and is the essence of its success. Zhang Hua then sent Lei Huan Fengcheng orders, and sure enough