Assaying Gold at the West Point Mint Grace Cheong, Chemist at West Point Mint - Preparing microwave vessels

Grace Cheong, Chemist at West Point Mint – Preparing microwave vessels

Data output from the SEM and EDS

Grace Cheong Chemist at West Point Mint Preparing microwave vessels

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