markj113 said:I can point you in the direction of someone that sells geiger bars for bitcoin.
He does 100g, 250g, 500g and 1kg bars.
He's a trusted member on bitcointalk and has sold quite a few
https://bitcointalk.org/index.php?topic=220609.0
p.s.
just remembered that he's a member on here -
http://forums.silverstackers.com/profile.php?id=10793