The higher the grade, more metal can be potentially recovered, and a future mine would be more profitable, needing to move less rock. Normally for gold, anything above 2g/t is good. Above 20g/t? Bonanza.
The higher the grade, more metal can be potentially recovered, and a future mine would be more profitable, needing to move less rock. Normally for gold, anything above 2g/t is good. Above 20g/t? Bonanza.
Mining Investing Toolkit 