PART VI. Striking Errors:
Bi-metallic Errors:
Solid Denomination planchet struck by Bi-metallic
Dies
Definition: Bi-metallic error coins are restricted to foreign countries. These coins may experience any of the many types of striking errors listed in the Error-Variety Ready Reference however, one must understand we are dealing with two components, a ring & a core. Any number of exotic possibilities or combinations of die varieties, die errors, planchet errors & striking errors can be found on bi-metallic coinage.
A solid planchet enters the striking chamber meant for bi-metallic planchets.
A 2005 Chilean 100 pesos on solid planchet. Struck by bi-metallic dies.