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“Caibao Hot†is coming to the surface. In order to facilitate consumers to quickly and conveniently acquire the knowledge of colorful treasures, starting this week, we will open the “Lan Banner Lecture Hall†column, bringing you a comprehensive understanding of the colorful treasures and a full range of colorful treasures. charm. In the first issue, we will enter the world of tourmalines.
The only "double material" energy stone
Tourmaline, the mineralogical name is tourmaline, also known as "mixed gemstones."
Tourmaline has a high environmental purification and conditioning value for human health. It is also the only energy stone discovered by humans with both magnetic field and electric field. It is a natural ore with dual functions of ring maintenance. At normal temperature, tourmaline can effectively weaken and neutralize the electromagnetic radiation that is ubiquitous in people's lives today, and reduce the static phenomenon of the human body that occurs when dryness is dry.
The most "color" of the "wild rainbow"
The color of tourmaline is the most abundant of all kinds of gemstones. There are 15 kinds of tourmaline crystals, which are mainly colorless, rose red, pink, red, blue, green, yellow, brown and black. Among them, the transparent blue, fresh rose red and pink plus green color are the top grades. There are also two-color tourmaline, multi-color tourmaline or inner-infrared green watermelon tourmaline.
The most attractive thing about tourmaline is its pleochroism. When we hold the tourmaline to observe the light and observe it at different angles, the color tone and depth of the tourmaline will change with the angle of observation. This is because the tourmaline has a strong pleochroism, which also puts a mysterious color on the tourmaline.
Identification of the purchase of 诀çª
The rich color and magical effect of the tourmaline make the tourmaline jewelry one of the first choices for people's popular jewelry and accessories. But how to identify and purchase tourmaline?
The reporter learned that the purchase of tourmaline is to see the color, tourmaline is more expensive in red and blue, yellow and green are more common; second, to see transparency, tourmaline requires crystal clear, the more transparent the better the quality, do not have obvious fog or opacity Third, to see the degree of purity, tourmaline is relatively brittle and prone to cracks. The inner pure tourmaline belongs to the top grade; in addition, it is necessary to pay attention to the choice of tourmalines with special properties, such as bicolor tourmaline, multicolor tourmaline, watermelon tourmaline, tourmaline cat eye and so on.
"Big Beauty" has the most investment value
The tourmaline family has “four great beautyâ€, which is more valuable for investment and collection than other members of the tourmaline family.
Paraiba Tourmaline leads the highest price and is the king of the tourmaline. Paraiba tourmaline has a special blue-green color, which is close to aquamarine, but is more clear and radiant than aquamarine, emitting a cool blue light.
Red tourmaline is also the love of collectors. In the international market, in addition to Paraiba Tourmaline, the bright red tourmaline is the most expensive.
The precious two-tone watermelon tourmaline is also popular. High quality watermelon tourmaline is also a rare darling in the international trading market.
Azure tourmaline is a general term for blue tourmaline other than Paraiba tourmaline. Its colors include light blue, sea blue, green blue, purple blue, dark blue, blue black and so on. Blue tourmaline is also a wise choice for investment.
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