How Do You Test Gold From Www.Goldtester.Net?
This is a step by step instructional guide to testing gold. Used by jewelers, pawn brokers and gold craftsman for years. Guaranteed to determine if an item is real or fake and the exact karat reading. Gold is the most collected and sought after metal today. Make sure the karat content is what is actually stamped on the piece! Rub the piece of jewelry across a piece of unglazed porcelain tile. It should NOT make a black streak. If it does then it is pyrite. If the streak is golden yellow then it is gold. Use a Moh’s scale to determine the hardness. Gold has a hardness of 3.0 Glass is 5.0. It the glass scratches by the test piece it is NOT gold. Hold a magnet near the piece of gold. If the magnet attracts the gold piece, then there are other metals mixed in the gold. This is not pure gold. Purchase hydrochloric acid or sulfuric acid. Place a small drop of acid onto the gold. If the gold begins to dissolve, then there is some other type of metal mixed with the gold and it is not pure. Pur
