flaking

  1. Hydrochloric acid on gold, is this suppose to happen?

    I found some flakes is an area that I did not expect to find any traces of gold & I wanted to test it to see if it was real, so I dumped some hydrochloric acid on one of the flakes in a shot glass, waited a couple minutes, swirled it around a bit, waited about 10 minutes total, swirled some...
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