http://www.mines.az.gov/DigitalLibrary/USBM_IC/USBMIC8714rAssayingOres,Concentrates,andBullion.pdf
Mainly ore and bullion with a little bit on electronics. An oldy but goody written in 1977. Little or nothing about this subject has changed since then.
Mainly ore and bullion with a little bit on electronics. An oldy but goody written in 1977. Little or nothing about this subject has changed since then.
