Quarters · 1999–2008
2006 50 State Quarters
Designer
John Flanagan obverse; various reverses
Composition
Cupronickel clad (silver proofs exist)
Diameter
24.26 mm
Mass
5.67 g
Thickness
1.75 mm
Edge
Reeded
Mints
Denver, Philadelphia
Metal
Clad
Mintage
2006-D · Denver
1,508,200,000
2006-P · Philadelphia
1,420,600,000