gold and silver
金銀 / gold-and-silver — Measuring
A way of speaking of gold and silver together.
Croeseidc. BC 550
Agnel d'or (the gold lamb)1311
GuineaAD 1663–1814
⚠ When "gold and silver" are spoken of as a single unit, in reality the two metals often move separately. A typical pattern is for one to flow out while the other remains.