To identify jade jewelry, you should look at hardness, transparency, color, brilliance and speckle. The real jade is very hard and wearable, crystal clear, pure color, brilliant. If you can see cracks, cotton fiber-like cotton or dark wounds inside the jade, it is a poor jade. Any fake jade, the surface is wrinkled, there are bubbles inside, light weight, low hardness, the sound is crisp when knocking each other.

Agate

Agate is a rare and precious thing, and there are many fakes on the market. Most of them are made of refined turpentine and added to the powder. To identify the authenticity, you must rub it in the palm of your hand. The color, its shape, and its smell are the real ones. However, some people think that it is misunderstanding and unreliable to be a genuine person who is rubbed and is prone to heat.

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Gemstone eye identification

Gemstones can be divided into two categories: natural gemstones and artificial gemstones. How do we identify them with the naked eye when choosing gemstone jewelry? Natural gemstones are generally soft in color, natural, sometimes mixed in color, and several are in a gemstone body. There are patterns but irregular, but very delicate. Look at the gems with the naked eye, or carefully observe them with a magnifying glass more than five times. Sometimes there are inclusions and small cracks inside the gemstones like cotton, mesh or tree roots, and occasionally visible flat growth lines. Some gemstones feel cool and slippery, and they look moist like oil. A good gem has a "cat's eye" and "starlight" effect after grinding, that is, there is a white line in the gem, just like a white line in the eye under the strong light of the day; "Starlight" is a gem in the sun, refraction The light is shining like the blink of an eye at night. Artificial gems are generally bright, uniform, and pure. After polishing, the gloss is dazzling, the artificial consciousness of the color is strong, due to the addition of certain rare earth elements, there are monochromatic colors, such as black, red, yellow, etc.; there are also composite colors, such as rose red, sauce purple. But there will never be a phenomenon in which several colors of natural gemstones are in the gems. In addition, some gemstones have obvious round small bubbles and synthetically grown sub-product traces; the growth line is more linear; the particles are larger; the same color specifications are more; the harder, generally in Mohs 6 Above, the knife can't be used to move. On the contrary, these stones can make traces on the glass.

True and false gemstone identification

In the sunlight, use a light silver small basin or white satin to lining the jewel to a height of about five inches from the lining, so that the sun shines. If the light that penetrates the jewel appears on the lining, the Venus is silver-winged. , you can conclude that it is genuine. If it is a fake gem, there will be a black shadow on the lining. If the gem is contained in the entrance for a while, then it will be full of mouth, and not only will it not dry, but it will be full of cold, and if the gem itself becomes hot, it can be concluded. This is the real thing.

Emerald gemstone method

Fill the bowl with water and put the gems into the bowl to make the whole bowl appear faint green. It is a true emerald; or put the gems of Jianzhen into the copper basin, surrounded by paper, and ignited with fire. Paper, if it can turn the fire into green, it is a true emerald; or prepare a pot of red charcoal, put the precious gems into the charcoal, and the charcoal is fragrant and instantly extinguished, it is a true emerald.

Jade identification

Whenever people see a piece of jade (including jade stone), it is often a pity that it is difficult to identify whether it contains jade. In fact, the method of identification is also very simple. If the stone contains Tibetan jade, look at the stone at night. If there is light in the stone, there is a light color like the rising sun, indicating that there is a jade in it. . Otherwise, it is not.

Diamond Diamond Identification

Really diamonds, emitting green light in the dark, like a spark on a wire. If it is a fake diamond, it can only emit a small amount of white light, or even no light. Even if it glows, it looks very dark and there is no flashing phenomenon. In addition, the hardness of diamond diamonds is the largest, and the true and false diamonds are cut against each other, and their properties will immediately differ.

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