alloyed

It weighed scarce one maes, or nine diezmos, of the fineness of eighteen or nineteen carats, alloyed with silver.

His satisfaction was soon alloyed, for the means which he had employed to gain his end roused widespread indignation.

But the osmium and uranium alloyed with it are something else.

Some of the Dahlonega gold is said to be as pure as any in the world, but it is commonly alloyed with silver.

The Treasure further contained a small cup of gold alloyed with 20 per cent.