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Rarest coins you could be sitting on including London Mint worth £25k
The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxYou could you be sitting on a small fortune after nipping out to buy your essentials.Some very rare coins could be found just about anywhere, and some are worth a huge amount.Jon White, who runs the Britannia Coin Company, has shared some of the rarest older coins out there – and how much they could fetch if you come across one.It's not just about checking your change after you have been to the shops, reports TheSun.If you are a bit of a collector you could have some knocking about, and not know you are sitting on a gold mine!Many will be keeping their eyes peeled for one in particular, which could fetch a jaw-dropping £25,000.