NOT KNOWN FACTUAL STATEMENTS ABOUT ZIMBABWE GOLD REFINERY

How many grams are within an ounce of gold? Gold is usually measured from the troy ounce, which is similar to about 31.103 grams. This standard of measurement was designed in France during medieval instances and was later adopted by the United States in 1828 for standard coinage. A troy ounce is somewhat heavier than a "frequent" ounce, which weigh