Jincheng Anthracite Mining Group Jincheng Anthracite Mining Group Shanxi Jincheng Anthracite Mining Group Co., Ltd. (JAMG) is a Chinese state-owned coal mining conglomerate based in Jincheng, Shanxi. It was owned by the State-owned Assets Supervision and Administration Commission (SASAC) of . JAMG was ranked 386th in 2016 Fortune Global 500. The company also known as Jin Coal Group () in China, which "Jin" was the short name of both Jincheng and Shanxi Province, as both named after the ancient Jin. Jincheng was located in one of the 13 important coal mining sites of China, namely "Jin East", which fellow state-owned enterprise Yangquan Coal Industry
Anthracite budgerigar mutation two factors will deepen the body colour even more. Anthracite budgerigar mutation The Anthracite budgerigar mutation is an extremely rare mutation that occurs in the budgerigar. The mutation, similar to the Violet budgerigar mutation, causes a difference in the coloring of budgerigars. Anthracites have black or very dark gray feathers, possibly with some white depending on the budgerigar in particular. The mutation is believed to have started in Germany, and tends to be local to that area. Currently, most owners wishing to obtain an Anthracite need to import these budgerigars from Germany. The description and genetic behaviour of the Anthracite