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 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4500 px × 4500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |