How to distinguish all kinds of silver ornament

When we go to buy jewelry at ordinary times the tinkling of jade of accessories is don't know how to distinguish? Pandora Charms On Sale Especially the silver ornament is more difficult to distinguish. See these beautiful silver ornament we how to distinguish? As the small make up take a look at how to distinguish all kinds of silver ornaments.
How to distinguish all kinds of silver ornaments:
mark
Abbreviation of silver jewelry on general should play (" S "or" Sterling "). Sterling silver stamp is S925. Cheap Pandora Charms Fine silver stamp is S990. But there are also many countries not dozen mark on the silver jewellery.
Colour and lustre
Silver jewelry is in microstrip yellow silvery white, is a soft metal luster. Because of easy oxidation, time is long, with yellowish-white color will become dark.
Ok again
The density of silver is 10.53 g/cm3. Small than platinum, gold, weigh in hand by hand without object handle. Steel can trace Pandora Alphabet Charms, also can be bent. In this way can be silver and platinum, K platinum or copy to distinguish the German silver jewelry.
The acid test
Silver encounter any acid will become angry, and even dissolve. If in silver jewelry inside a drop of concentrated hydrochloric acid and will immediately generate white moss of silver chloride precipitation. And other precious metals, no this phenomenon.
The development
Sterling silver jewelry after landing sound dull,Pandora Pendant Charms don't bounce, not rolling.
How to distinguish all kinds of silver ornament, do you already know. Want to better distinguish, silver ornaments, still need us to do the observation and study. Only more observation and study, we can master the distinguish method of more.