| Friends with suspicion, I clamp the clip the teeth | | | | short time, foreign body removed after nacre |
| of his " Pearl ", To the point of actually lighter, and | | | | surface parcels to form the so-called big and |
| the rise of smoke, while the same test I Necklace | | | | bright and clean "pearl." Shape similar to natural |
| The pearl, but just look black, not combustion, | | | | pearls, but the surface gloss is weak, there is a |
| clean luster remained after. I told a friend, in fact, | | | | circular central section or abalone crushed sand |
| these beads to see that this is a fake, because | | | | the surface with a thin layer of nacre. |
| the particle size is surprisingly consistent, pearl is | | | | 3. General imitation glass, plastic raw materials, as |
| also poor. | | | | the craft pearl products, very little into the |
| Precious pearl of traditional Chinese medicine, but | | | | medicinal market. |
| also a precious ornament, adulterated fake | | | | Simple method to identify Pearl 1. Pearls of |
| serious. | | | | various shapes, with natural iridescent pearl and |
| Pearl spherical, oblong, oval or rod, diameter 1.5 ~ | | | | metal-like luster reflection, so each one has a |
| 8 mm. Surface white, pale pink, light yellow green | | | | different pearl luster. Man-made uniform bead |
| or light blue, translucent, smooth or slight bump, | | | | shape, pearl dim. |
| with sparkling color gloss. Quality of hard, broken | | | | 2. After Pearl astringent sense of mutual friction, |
| surface was concentric pattern of layers, some | | | | the friction with the glass still astringent feeling. |
| centers there are still foreign. Odorless, tasteless. | | | | Leave after the smooth beads feel friction with |
| 1. Inferior grains is small, the shape is not round, | | | | each other, leave the glass beads and a sense of |
| rough, dark color, the lack of broken section layer | | | | friction is also smooth. |
| pattern, pearl thin, the kernel in major, quality | | | | 3. Pearl touched skin feel cool, breath through |
| time. | | | | your mouth to the pearl, the surface will appear |
| 2. Common adulterant adulterants are: Leave | | | | on the air mist. Leave skin smooth beads touch |
| Newport with pearl beads size, surface white, with | | | | sense of warmth. |
| a few small point depression, which was metal-like | | | | 4. Pearl burning low heat, looks will turn black |
| luster, stay dark no glory. Department of artificial | | | | (soot), wipe the luster is still, by fire, the, there |
| processed, pearl layer of toxic lead compounds. | | | | burst sound more natural pearls cultured pearls |
| Home fire burning, the surface gloss immediately | | | | burst intensity, lobes thin arc of countless small |
| into a gray and black. | | | | pieces of silver Gray, accompanied by colorful |
| Processed the majority of mother of pearl oval, | | | | luster, its outer translucent. Man-made uniform |
| flat round, relatively uniform particle size. About 2 | | | | bead shape, with the fire will burn, a plastic smell, |
| ~ 4 mm in diameter, surface white, was | | | | ashes were flat like or chunky, with black matt. |
| metal-like luster, stay dark no glory. Crushing or | | | | 5. Banana water pearl set a few minutes, shaking, |
| burning burst open, you can see mini-section | | | | glory not diminished. Counterfeit goods in the |
| showing the layers arranged imbricate slice, but no | | | | water a little shake of banana, a few minutes all |
| concentric pattern of layers. | | | | the surface gloss off, the remaining beads lanes |
| Shell, calcite and other processed products more | | | | are milky white, cream or clean white, translucent, |
| Chengbian Drum, short cylindrical, irregular | | | | dull, and some were close to parallel to the grain, |
| multi-faceted shape or nearly spherical, with one | | | | some visible pits point or round holes. |
| or both sides flat, sizes, surface white or yellowish | | | | 6. Weight similar to pearls, from 60 cm height of |
| white, slightly rough, slightly noticeable pearl. | | | | the free fall on the glass, sea pearl jump height up |
| Burning of non-burst, was dark gray surface, | | | | to 15 to 25 cm, freshwater pearls up to 5 ~ 10 |
| embers were flat block or chunky. | | | | cm. Counterfeit goods because of the increase |
| Pseudo-pearl of a foreign body into larger pellets | | | | coating layer, the free fall on the glass, the lower |
| processed, inoculated pearl mussel, and after a | | | | jump height. |