Anthracite, Bituminous, Lignite) From a softened brown to a hard black glassy anthracite, the stages of carbonized organic matter form a broad density range in this mineral class. Following the principle of like-aiding-like, it can be used as a remedy for toxic conditions caused by petroleum products and radiation contacts. Body tissues are actually stimulated to cause regeneration allowing for an uplifted feeling as healing occurs. (Acts on the 1st chakra.)