houille /ENERGY-MINING/
[DE] Braunkohle
[EN] brown coal
[FR] houille
anthracite,charbon,charbon de terre,houille /ENERGY-MINING/
[DE] Anthrazit; Kohle; Steinkohle
[EN] anthracite; blind coal; coal; hard coal; stone coal
[FR] anthracite; charbon; charbon de terre; houille