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Blank quarter planchet; Silver planchet-$35.00 compound planchet-$4.00
This what the penny is struck on. See the link below for a picture of a cent planchet.
you'll have to wait for him to go home, the reception in a planchet is abysmal
$1 or so if it's a current copper-plated zinc planchet, $2 or $3 if it's an older planchet made of solid bronze.
A zinc planchet will weigh 2.5 gm while a solid bronze one will weigh 3.11 gm.
ask someone that cares. hairy ...