Question

What is the combination of Gold and Silver coins called?

Answer 1

HEY HERE IS YOUR ANSWER .........
The modern use of the term white goldusually concerns gold alloyed with any one or a combination of nickel, silver, platinum and palladium to produce asilver-coloured gold.

Answer 2

Answer:

The combination of gold and silver coins is called electrum, an alloy.  

Explanation :

This alloy occurs in different combinations of gold and silver, naturally. In the ancient era of Greek, this was commonly known as green gold. It has found its importance in the ancient Lydian coinage of the modern Anatolia range.

An alloy having lower gold content than the regular ones we're used to increasing profits from seigniorage. This alloy has many compositions of gold and silver. The importance of electrum has been traced back to the old kingdom of Egypt, also in the creation of precious drinking vessels.