Lignite Coal Sample Stock Photo - Alamy

Anthracite and lignite hi-res stock photography and images - Alamy

Black lignite coal hi-res stock photography and images - Alamy

Lignite coal specimen hi-res stock photography and images - Alamy

Lignite hi-res stock photography and images - Alamy

A sample of material from an outcrop of what appears to be lignite or brown coal along the beach at Wissant in northern France Stock Photo - Alamy

Lignite coal specimen hi-res stock photography and images - Alamy

Coal sample collection hi-res stock photography and images - Page 2 - Alamy

specimen of raw Jet (lignite, brown coal) gemstone Stock Photo - Alamy

Lignite or brown coal specimen. Lignite is a soft brown combustible sedimentary rock formed from naturally compressed peat. It is lowest rank of coal Stock Photo - Alamy

Sample of coal hi-res stock photography and images - Alamy

Anthracite coal sample hi-res stock photography and images - Alamy

Anthracite and lignite hi-res stock photography and images - Alamy