Specimen Of Fossil Graptolite Stone In Devonian Period Isolated On White Background. Fossils Are The Preserved Remains Of Plants And Animals Whose Bodies Were Buried In Sediments, Such As Sand And Mud, Under Ancient Seas, Lakes And Rivers.

KEYWORDS

black boulder brown carbon carbonate carving charcoal clay closeup coal divided economic feldspar formation fossil fuel geology granite gypsum hand isolated jewellery macro microcline mineral museum natural nature object ore piece raw realgar rock rough sculpture specimen stone sulfate value sample hard oxides white minerals crystal background shell graptolite