DIRK WIERSMA / SCIENCE PHOTO LIBRARY DIRK WIERSMA / SCIENCE PHOTO LIBRARY
Galenite. Also known as galena, galenite is a lead sulphide and is the most important ore of lead. It occurs as a compact mass of dense dark grey or glossy crystals. The layers reveal the growth of the crystals over time. The width of the specimen shown here is 80mm.
Model release not required. Property release not required.