indentify gold ore with nitric acid

Precious Metals, Jewelry, Identifying Fakes, … Nitric Acid Testing | Precious metals information, identifying Fake jewelry, markings, and stamps, we are experts in metals refining forged in honesty and integrity » Characteristics of Gold "Ore " has been defined ... Acid Test: Nitric acid will not affect gold (other than to clean it); whereas, it will dissolve many of the other metals found within ... Gold Treatment With Sulfuric Acid ~ … Gold treatment with sulfuric acid is ... This reaction will produce nitric acid and ... Gold cyanide method is the process of dissolution of gold ore ... How to identify gold - Quora How do I identify gold? Update Cancel. ... If you put nitric acid on the jewelry and there is no reaction, ... How do you identify gold ore?    Read More