Quote Originally Posted by nutpie View Post
How much did your sample dirt weigh? If your sample dirt was 1 kilogram, 1000 grams, and you recovered .3 grams of precious metals from 1000 grams, then... 1 metric ton, 1,000,000 grams would yield 300 grams precious metals or 10.71 oz. (not troy, not sure the conversion)
The conversion would be 300 / 31.1 = 9.64 troy ounces