Of course, we will not need gold to conduct the "Golden rain" chemical experiment. The reaction got its name for the spectacular play of light with a precipitate of lead (II) iodide, which crystallizes in the solution as Golden flakes.
<a href="//commons.wikimedia.org/w/index.php?title=User:Chemistrymagistr11&amp;action=edit&amp;redlink=1" class="new" title="User:Chemistrymagistr11 (page does not exist)">Chemistrymagistr11</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>