That’s what is in Fort Knox, fake gold.
IMO there is no gold in Ft. Knox.
“That’s what is in Fort Knox, fake gold.”
You might very well be right. Hope not...
BTW, gold is most often tested by specific gravity. That doesn’t work in testing for tungsten since the atomic weight is almost identical. To do a non-destructive test, you need to test the resistivity of the metal or the sonic properties.