DIRK WIERSMA / SCIENCE PHOTO LIBRARY DIRK WIERSMA / SCIENCE PHOTO LIBRARY
A natural (native) nugget of gold from the Pilbara region in West Australia, weighing in at 20 grams and measuring 10 mm across. It is here set against background of red sandstone. Gold is a chemical element with symbol Au, atomic number 79 and a relative atomic mass of 196.97.
Model release not required. Property release not required.