Chosen Anthracite Company Chosen Anthracite Company The Chosen Anthracite Company, Ltd. (Japanese: 朝鮮無煙炭株式会社 "Chōsen Muentan Kabushiki Kaisha"; Korean: 조선무연탄주식회사 "Joseon Muyeontan Jusikhoesa") was a kabushiki kaisha in colonial Korea that operated collieries around Korea. It was founded in 1927 by the Mitsubishi "zaibatsu" of Japan by integrating the anthracite mining operations around Pyongyang, eventually becoming the largest coal-producing company in Korea - 74.9% of the coal distributed in Korea was produced by the Chosen Anthracite Company. In 1935, majority control of the Chosen Anthracite Company went to the Oriental Development Company (Japanese: "Tōyō Takushoku Kabushiki Kaisha"), which transformed the Chosen Anthracite Company into
Anthracite budgerigar mutation 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 and English Grey are identical, insofar as this can