How to test gold bars / how to verify 24k gold bars are solid and real pure gold. 10, 1, .1 oz

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and we are not done for maximum safety

we are going to drill the big bar




good if it was all white on the inside

we would know it was filled with

tungsten and it was no good I haven't

had any issues with the one ounce bars

that weren't able to be identified via

the x-ray fluorescence spectrometer but

if you don't have an x-ray fluorescence

spectrometer and you really want to go

for absolute maximum safety you may

choose to drill the smaller bars as well

I choose to drill the bars above 1 ounce

here's what we just drilled out the big


pure gold on the inside as well as the

outside the drill bit can actually