Anthracite. Anthracite is a hard,lustrous variety of coal with a very high carbon content that releases very little tarry or other hydrocarbon vapours when burnt. It is classed as a smokeless fuel so can be used in cities for domestic heating | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4500 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |