Assaying Gold at the West Point Mint Grace Cheong, Chemist at West Point MInt, weighing 0.9999 fine gold

Grace Cheong, Chemist at West Point MInt, weighing 0.9999 fine gold

Data output from the SEM and EDS

Grace Cheong Chemist at West Point MInt weighing 09999 fine gold

Grace Cheong, Chemist at West Point Mint - Preparing microwave vessels
Hardness tester at West Point Mint