This Presidential Gold Aurum® Note is a tribute to the leadership and legacy of the 45th & 47th U.S. President, Donald J.

We're after pure gold, but rock that contains gold also includes ... This was a time-consuming job because we needed a very fine powder — much finer than even sand. (We wore out several pairs ...

Olympic medals are primarily silver, with gold medals plated in gold. This article details their composition and the ...