Metallurgic Processes | Boundless Chemistry
Metallurgic Processes. Extractive Metallurgy. ... Gold Ore: High-grade gold ore from a quartz vein near Alma, Colorado. The appearance is typical of very good gold-quartz ore. ... which floated on the iron and was removed by lowering a dam at the end of the trough. The product of this process was a white metal known as finers metal or refined iron.