is there a 'trick' to know if the token is copper or brass? just eyeballing it isnt very definitive. are the brass tokens typically lower weight than 100% copper for example? here are 4 coins from my collection. i have more :> #1 LOOKS COPPER for sure? but the others? a trick would be great. the wei...

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Recent "find". Looks like br967 ns22 token made for british guiana. BUT. The obverse appears to be rotated by 45 degrees relative to the placement of the legend and objects on the reverse AND there is no bust of gorgeous george or anything else, inside the legend. its blank. have i got something not...

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Prefix *B/M, with FPN - Beattie-Rasminsky *B/M 0987140
FPN 65

Thanks to all.

Charlton and coinsandcanada.com have opposite pricing/scarcity information. Charlton shows the medal variety ^^ as the more common of the two but coinsandcanada shows the coin axis ‘’ as the more common. Anyone know which is correct?