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How To Clean Raw Gold

Gold acts like a sponge and absorbs nitric acid This enables the nitric acid to clean the gold such as gold nuggets or free gold taken from black sands Most gold found in nature contains other metals but some of these cannot be taken down in nitric acid such as the platinum family First The Dangers of Nitric Acid Place gold in a beaker or Pyrex container Mix 3 parts distilled water or.

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