[1% manganesium.54% copper and 45% nickel]
[layer of karat gold heat process added to base metal]
Rolled Gold Plate
[plate of karat gold heat added to base metal, then rolled through a rolling mill to desired thickness. then cases stamped from this RGP. can be one side or two sides.
karat Gold layered through electric plating process
92.5% Silver 7.5% copper
Numeral Grade Silver
800 silver is 80% silver 20% copper