wholesale jewelry rhode island Gold products also adulte you how to identify the authenticity of gold

handmade jewelry pendants wholesale The trick to distinguish the authenticity of goldnAlthough adulteration golden testing is difficult, the adulteration level also has a simple method of adulteration gold. There are also simple ways to distinguish them. Now the three tips are introduced for citizens' reference.nCut the gold bars or gold jewelry cutting with a magnifying glass to observe its cut surface. If you see a white highlight, because gold and crickets cannot be fused together, it means that the gold is mixed with 铱.nMeasure the weight of the proper proportion first to measure the weight of a pure gold bar. Then put the gold bars into a measuring cup and flood the gold bar, and then put the detected gold bars in the measured cup to observe whether the scale of the water rises or decreases. This method is not applicable to this method because there is air in the gold jewelry.nReal gold is not afraid of the fire refining the gold bars or gold jewelry on the fire for a while to observe its change. Because the oxidation reaction will be combined with the oxidation reaction in the air, the gold bars with insufficient purity will become gray. It is not possible to have a certain damage to jewelry.nThe way of identification introduced by netizensnDifferential gold is complicated, commonly known as gold, seven green eight yellow nine five red, to listen from the color of the appearance hardness identification, such as listening to the sound. The low or fake gold jewelry has rhyme and a slightly rejoicing. For example, the gold bars that grams can be mixed with grams and tungsten because the proportion of tungsten and tungsten and gold is generally difficult to get out.nYou cut it in the middle. He mixes the sides on both sides. You mix it. He doped in the middle of this year. Some people hold the gold bars of Tyk to use several modern technology instruments to detect gold. The golden dwelling sound instead of pure gold, and it was brittle to determine that the fake scripture was agreed to cut the golden bar on the diagonal line. The guests lost more than 30,000.