a lot of things are coins are not
grey
coins
silver
mercury is a grey silver colour.
Silver Fish: is a small insect which has a silver colour on its body.
silver
iron
it is silver
Silver
metallic
silver
Silver
HgO is silver in colour as it is called silver mirror
For silver halogens Silver Fluoride ; No colour , remians in solution Silver Chloride ; White ppt Silver Bromide ; Cream/Pale yellow ppt Silver Iodide ; Yellow ppt. These are the classic test colours for silver halogens.