Minerals and cystals of sulphur, mellite, graphite, amber with insects, amber in Carpathian stone, anthracite, English coal, slate coal, needle coal, earthier brown coal and lignite. Chromolithograph from Dr. Aldolph Kenngott's "Mineralogy" section in Gotthilf Heinrich von Schubert's "Naturgeschichte," Schreiber, Munich, 1886.

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Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, adolph, amber, anthracite, brown, carpathian, century, chromolithograph, coal, crystal, dr., english, gem, gotthilf, graphite, heinrich, insects, kenngott, lignite, mellite, mineral, mineralogy, naturgeschichte, needle, ore, rock, schubert, slate, stone, sulphur, von