Touching the crystal, natural crystal is usually cooler than man-made crystal on temperature.
Observed with the eye, natural crystalline inclusions usually have cotton wool, this is a man-made crystal does not have.
For such a color citrine amethyst crystal, usually two to observe its color, even in the top of the amethyst is also a color of yellow crystals, can be identified by this method is additive.
These are the most simple way, simple to understand.
Do not know how to choose you favorite jewelry? Although cost is not particularly high, but definitely buy counterfeit silver heart uncomfortable. Well, today we take a look at how to identify silver.
1, color recognition method: observation with the eye, look white, shiny, fine workmanship, and in the jewelry shop number is printed on, as high purity silver jewelry; color difference, color difference matte silver, mostly false jewelry. But do not think the kind of hand-silver or original silver has original silver ! Because the silver because of the polishing requirements are not very high, color is a bit simple.
2, the bending method: Pack light silver jewelry by hand and easy to turn off the Condition is not easy; rigid and barely moving off the lower fineness; by bending or hammer a few packets will be split for silver jewelry; can not afford Pack light, and easy to break for the fakes. Typically used to test the samples in this way, .
3, throwing method: silver jewelry from the board in Taiwan throwing down, bouncing low, steady voice for the high purity silver jewelry; throwing the board in Taiwan’s high jump, sharp bright sound, the false or fineness of low silver jewelry.
4, nitric acid identification method: using a glass rod of silver nitrate drops in the mouth jewelry file, showing brown color, slightly higher purity green; was dark green, black, lower purity. (Caution)
Buying a genuine jade needs mind.Here are some suggestions.
First, when selecting diamond Jewelry you should pay attention to seeing whether diamond inlaid sites is smooth. Is there a relevant product identification certificate authority. Wipe the surface of group inlay jewelry by hand should not feel uneven or loose diamonds. The jewelry back and forth on the front slide in the clothes do not hang clothes to work on the fiber.titanium jewelry
Second, the selection of jade to be aware of when filling bleached or dyed by the poor quality of jade, jade, dyed and often contain heavy metals, harmful to health.
Third, the majority of the market now are cultured pearls, natural pearls are rare. Identify the authenticity of pearls, the easiest way is to friction between two pearls, if the skid is false.titanium necklaces
Fourth, the coral is real whenever you see radiating concentric circles on its surface.
Fifth, natural amber into the salt water will float 1:4, because the texture is very light amber. The natural amber will emit combustion or friction force pine scent, the lighting of 250 degrees Celsius, no residue after burning, and there will be significant man-made amber melted residues.
In addition professionals have pointed out, the crystal is divided into natural and artificial crystal crystal, whose composition is almost the same, or even physical, optical, chemical and also the same. In general, because the natural crystal is produced naturally by the earth, usually there will be crystals of inclusion, natural ice cracks, changes in clouds and ribbons. The artificial crystal was synthesized by the condensation from the factory or laboratory, so the production of crystal is almost perfect. In addition, natural or artificial, is not an absolute distinction between the standard price. Most insurance is to take the matter to experts jewelry.Male and female symbols Sweetheart Lovers Necklace Pendant
Maintenance platinum necklace
The first method:
Photographic equipment from the store to buy a packet of developing powder, home against the glass with a clean one kilogram of water, stir, soak the jewelry in, in about 5-10 minutes out, rinse with water, then dry cloth can be bright.Titanium Necklaces
The second method:
Thin taking two grams of salt, 7 g baking soda, 8 grams of bleaching powder, 60 ml of water, stir into them will be jewelry, soak about two hours out, the same then rinse with water, dry with a cloth that is a lot brighter..titanium jewelry
Maintenance of k white gold necklace
White gold necklace to wear a long coat dust pollution, the general method of cleaning equipment from the store to buy a packet of photographic developing powder, home against the glass with a clean one kilogram of water, stir, soak the jewelry in, in about 5 – 10 minutes, remove, rinse with water, then dry cloth to wipe bright. Yet another approach is to take 2 grams of fine salt, 7 grams of baking soda, 8 grams of bleaching powder, 60 ml of water, stir into them will be jewelry, soak about two hours out, the same then rinse with water, dry with a cloth many of the bright.
Platinum necklace how to clean at home
Washing platinum jewelry: platinum immersed in the jewelry cleaning solution for 5 minutes, then place it on the filter with water, dry with a soft cloth after water, 1 per month.Fashion fish bone Titanium Cross necklace Pendant
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We bring you the best quality Pendants Necklace. It is popular with its good quality. Each picture is taken from the actual item you will receive.
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