How to test gold for its purity. *And give it a value*
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How to test gold for its purity. *And give it a value*
Here is how anyone can value their gold, whether it is a gold nugget or a piece of gold jewelry. Also you can determine weather or not it is gold at all. In this video we will be using a "Scratch test" where we scratch some of the gold onto a piece of black slate and use different acids to see what acid dissolves the gold. once you know which ...
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