Harz bloodstone
Lahn-Dill-type iron ore
Iron ore from the Elbingeröder complex
Pyrite Keratophyr Obsidian Hematite
Middle Devonian, approximately 350 million years old
Three crowns and Ehrt (marriage pit unit)
Elbingerode Harz
Saxony-Anhalt
Mine closed since 1990
Visitor mine closed since 2015
Size: approx. 125 x 120 x 29 mm
Weight of the plate about 700 gr.
one side ground and polished
Piece has some small cracks in the material