Mint-made errors 5 centavos. Foreign coins struck on a U.S coin planchet or vice versa are very uncommon and hold a high value. Authentic error coins should not be confused with coins that are damaged after being minted, which is known as post-mint damage (PMD) or post-strike damage (PSD). Mints purchase long strips of metal which are fed through blanking machines that punch out disks known as blank planchets (or simply as planchets or blanks) on which coins are struck. This determines the size and shape of eventual coins. The punched disks are first known as "type-1 blanks (or planchets)". The disks
Flans "Flans", was launched in 1985. Their style was mainly pop music and ballads although one of their albums ("Cuéntamelo Dum-Dum") was somewhat child-oriented. The group released a new album every year until 1991 when they separated, with a national tour and the release of their "last" album: "Adiós". After their separation, Ivonne married and devoted herself to painting; Mimí and Ilse started solo careers, with Mimí also being the host for a TV show. Rumors of a reunion started in early 1999 and were confirmed with a performance at the Acapulco Milenio Festival, followed by a tour which included several