99.9% Silver to Keep Milk and Water Fresh
Of course Sterling Silver will work. Its 92.5% fine silver. More pure than even the old U.S. 90% silver coins. The pioneers traveling in their covered wagons across the U.S. west would drop a 90% silver coin in their water barrels and the 90% silver dollars...
99.9% Silver to Keep Milk and Water Fresh
The coin doesnt have to be 99.9% pure silver to keep water fresh. The U.S. silver half dollar coins and dollar coins the pioneers in the wagon trains used and the settlers used were only 90% pure silver and they worked just fine. Canadian wagon trains further...
