Category: Jewelry Watches

Question:
For example, a silver necklace
relatively simple way, how to identify true and false?

Answer:
There are many ways identify, recommend a few I personally think that a more practical method.
The easiest way is to brush the wall of a uniform coating of water drawn, the scratches on the wall like a pencil that is also, if not on the Definitely not.
complex points method is to take a boiled egg, put it on the protein, the wait a few minutes to open, and protein is illustrated by black silver!

Answer:
1) mark. Silver jewelry of silver should generally be marked with the initials ( S or Sterling ) mark. The standard silver mark is S925. Zuyin mark is S990. But there are many countries in the silver jewelry is not print in mind.
  2) color. Silver jewelry silver white yellow Duocheng microstrip, showing soft metallic luster. Easily oxidized due to long period of time, color will become dark yellow-white.
  3) weigh heavily. Silver density of 10.53 grams / cubic centimeter. Compared with platinum, gold, small, hands-free fall feel these things. Needle marks can be set aside, …