Black Genuine
By admin. Filed in Travel In USA |
Between real pearls and fake good or bad
First. identity. The shape of the pearl, the shape is different, the value of different identities is the highest natural pearl, the United States because of its shape, use wide, applies to all gold ornaments and money, such as rings, earrings, brooches, necklaces.
Second, clear skin. skin thickness with the extent and the degree of reflection. Mandatory highest in the skin to light, eye-catching are the best crystal. Paper thin and smooth the signs are opposite the title = "gem China wholesale" gem China> Wholesale Beads smooth shine in his own image in the eyes can see Tong Ren.
Thirdly, the color. White, pink, yellow, red, purple, blue and so on. White Micro General through pink is best known as "The beauty drunk" pearl white is also a very valuable Run, known as Shin Chu .
Fourth, the size. Great choice. As the saying goes "seven beads eight treasures", which is seven heavy as pearls, and eighth the weight of the beads on a child Baozhu. Difficult because the force was large, a value can be doubled.
Five pairs. Among the many pearls, the required color, light skin, all the same size are rare things, then the pair have earned high.
The difference between true and false Pearl
Observe the appearance of cultured pearls wrapped thin and transparent, to help the surface has a waxy luster. Wash the empty string to wear beads and a bright light, and carefully observe the hole with a magnifying glass, the culture pearls in the heart tall, thin outsourcing can be observed between line of demarcation clear. Often, a black spot in line, it is easier to see. For natural pearls, fine growth lines will always be equal freed the center, near the center or more color than the yellow-brown.
For clusters of pearls, can be solved related to straighten the collar rope, the strong light irradiation slowly rotating beads. For breeding pearls, go to the right angle, he will surely see the reflection of the soul cue ball flash, the flash usually twice at 360 degrees, which generally is to identify evidence of cultured pearls. Beads can also be confronted with the light, translucent beads watch his internal culture, seen in the inner core of the ball lined parallel transverse rows of thin outsourcing. Sometimes can see the line of demarcation between the envelope and endothelial cells. If is natural pearls, transmission of visible light from the edge toward the center of Pearl gradually weakened. To observe the effect, title = "supplier of jewelry china"> supplier of jewelry and can be prepared in an opaque plate, dug holes with a diameter of about 1 mm, the first block with a shield to Jane, leaving a small hole in the strong beam reach all parts of pearls so that observed more clearly.
Generally do not change the color of the pearl color, if seen in some rare pearl gray and black, black, it must arouse vigilance. It could be dyed. staining method is now known, the solution of silver nitrate bead in the soaking, remove and put in full sun drying, which turn black. The difference is, the black pearls are not pure black, but a little flash-deep black sky blue, or was black with a bronze tone. forged by man or fake pearls (also called pearl imitation), manufacturing methods are generally three ways:
Waxed imitation pearl white glass in the hollow circular glass ball full of paraffin. This imitation pearl density, usually 1.5g/mm3 low hand can be a difference between Dian. Useful in fine-needle probe into the ball with a softer, the outer pin engraved fixed surface smooth. Solid imitation pearl glass white solid glass ball to soak in the "pearl of semen" in fact. With 15 lens sometimes be observed in the drilling, not see a thin layer of "pearl of semen," the fine needle into the film switches off the powder, but not the small scales.
Plastic Bead imitation in the white plastic coating with a thin veneer "pearl of semen" big "> China wholesale jewelry seen with a magnifying glass coating was uniformly distributed papules-like, or cultured pearls Natural real batter. Provocation of a needle in the film, but not beyond the small powder.
imitation pearl beads, because it is thick shell formed on the polished pearl, density, and no significant difference between the real pearls. The best way to identify it is to place before a strong light source, often in the transmission of light to see the obvious parallel stripes, which is layers of traces of powdered pearl.
About the Author
China jewelry wholesale, http://www.winbowgem.com supply vast kinds of styles handmade jewelry,mainly engage in wholesale handmade jewelry such as wholesale crystal ,wholesale pearl ,wholesale gemstone,who…
http://www.chinajewelrysupplier.com jewelry supplier
【PV】Black:List – Genuine Malice
|
|
New Men’s Women’s Genuine Leather Travel BAG Gym Shoulder bag Carry-Ons Black $119.00 |
|
|
BLACK GENUINE LEATHER Trolley/Rolling CARRY-ON LUGGAGE/Backpack $29.95 |
|
|
7pc Genuine Leather Black Travel Bags New Luggage Tote Bag Set New $52.95 |
|
|
All Natural Genuine Italian Leather Ticket Holder Black $12.00 |
|
|
Genuine Beautiful NBC / Nike Logo Black Leather Garment Bag; Great Rare Item $199.99 |
|
|
7pc Genuine Leather Black Travel Bags New Luggage Bag Set $52.95 |
|
|
Handmade Genuine Leather Black Men’s Messenger Shoulder Bag Briefcase $79.00 |
|
|
New Mens Genuine Leather Small Messenger Shoulder Bag 087-1 BLACK $29.80 |
|
|
Thermos Stainless King Beverage Bottle, Midnight Blue $23.79 King Vacuum Insulated Beverage BottleSK2010MB4TherMax® double wall vacuum insulation for maximum temperature retention hot or coldUnbreakable stainless steel interior and exteriorTwist and pour stopper lets you pour without removing the stopperCool to the touch with hot liquids sweat-proof with coldInsulated stainless steel serving cupSpecificationsCapacity: 40 ozDimensions: 3.7″ W x 4.4″ D x 12…. |
|
|
Metrokane Rabbit Wine Opener Tool Kit, Silver $39.99 This 6-Piece Rabbit Corkscrew Tool Kit includes not only the award-winning Silver Metrokane Rabbit Wine Opener (Model 6005), but you will also receive a Foil Cutter, Drip-Stop Ring, Wine Bottle Stopper / Sealer, Wax Whacker and Extra Replacement Worm. The Metrokane Rabbit Corkscrew is faster than a speeding bunny. The Rabbit pulls a cork in 3 seconds flat, and then automatically releases the cork… |
|
|
5 cup glass square top blender jar, fits Oster & Osterizer. $7.39 5 cup, square top glass blender jar. Replaces Oster square top glass jars. Fits all Oster blender models using a 5 cup jar with a square top. Fits all Oster Kitchen Center models. This is the most common Oster jar type. All Kitchen Centers use this type of jar. This will fit all Oster blenders, but if your is a VERY old model (40 years old), using a 4 cup jar or a new model using a 6 cup jar, your… |
Tags: black, black genuine ugg boots, genuine, kindle, leather, mens