How is it determined that a mine has run out of gold?
In: 7119
An ancient process called fire assaying. Determines the ppm gold in a sample. I used to be a fire assayer. AMA.
How is it determined that a mine has run out of gold?
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How is it determined that a mine has run out of gold?
In: 7119
An ancient process called fire assaying. Determines the ppm gold in a sample. I used to be a fire assayer. AMA.
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