RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA / SCIENCE PHOTO LIBRARY RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA / SCIENCE PHOTO LIBRARY
Native (naturally occurring) gold on a on a silicate matrix. Gold (Au) is a transition metal element. It is soft and the most malleable and ductile of all the metal elements. It has a melting point of 1064 degrees Celsius. It is used as a soldering material, in photography, dentistry and electronics, and as a precious metal in jewellery.
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