Outer layers - 80% Silver, 20% Copper; Center - 79% Copper, 21% Silver, 24.6g, ø 38.5mm

Gold,

99.9% Silver, 31.1g, ø 38.1mm

90% Silver, 10% Copper,

Palladium,

Other,

Other,

Copper,

gold,

Other,

Silver,

Platinum,