Geology Word of the Week: R is for Rutile - Georneys - AGU .Oct 3, 2011 . For example, gold is often concentrated through hydrothermal circulation. . Rutilated quartz is said to slow down the aging process and is said.gold quartz process diagram,Gold extraction - WikipediaThe appearance is typical of very good gold-quartz ore. A "refractory" gold ore is an ore that has ultra fine gold particles . resistant to recovery by standard cyanidation and carbon adsorption processes.
gold quartz process diagram