Hi without an xrf what ways can one reduce the risk in buying $200 Australian Gold coins when you haven't dealt with the seller before. This is someone who isn't on stackers and don't have access to an xrf. Cheers
It's a bit tricky measuring density for anything that's not 999, so if they haven't got the receipt I wouldn't bother.
I'm pretty sure that if CK says he hasn't seen any, there's little chance of there being any out there.
By measuring it, Diameter, Thickness, Weight with Caliper & Scale. Technical Specifications Gold Content (Troy oz) 0.2947 Monetary Denomination (AUD) 200.00 Fineness (% purity) 91.67 Diameter (mm) 24 Thickness (mm) 1.8 Weight (g) 10
There's some real 1s up now...just in case you want to closely examine them 1st hand, express included