The tourmaline was originally a rainbow that fell into the world.
Nowadays, the colorful treasures are changing, and the price is soaring. Many of the prices of semi-precious stones have already stepped on the top of high-grade gemstones. Someone even asked the most expensive gem in the colorful treasure industry is tourmaline? Of course, the tourmaline of the same quality is certainly not as good as the high-grade gemstones such as the red sapphire emerald, but since it can cause the illusion of tourmaline to dominate the color treasure world, of course, it also has its extraordinary. It is even more a circle than the rainbow that is known as the rainbow that falls into the world, as a microcosm of the world of colored gems. Because of the different colors of the tourmaline, there are also the best, each one to take out, are powerful varieties of high-grade gemstone temperament. If you haven't heard of the four kings of the Bixi River, you really have to be ashamed to mix in the colorful treasures.
Rumors from the rivers and lakes: Paraiba, named after the state of Paraiba, Brazil, although it can be said that it is a kind of blue tourmaline, but it is a unique green-blue → blue tone tourmaline. The blue color produced by it is pure or flawless, or micro-striped green. Not only is the color very rare, but the output is as small as the tens of carats per month in the world and it is difficult to have a complete rough. So it is regarded as the "Big River". Bluebonnet is also very appropriate, because it is the same as the cornflower sapphire, it is about to disappear, it has become a legend.
Rivers and Lakes 8:8: The current domestic and foreign certificates are very high for Paraiba. If there is too much green adjustment, it is impossible to issue the "ParaÃba Tourmaline" certificate. It must be pure and pure and pure. blue. So if you encounter it, you must cherish it.
Rumors of the rivers and lakes: Rubellite, transliteration "Rupee", literal translation means "ruby-like." The reason why this name is derived from the early days of the rupee was frequently mistaken for ruby. The rupee is not a general red tourmaline. Generally, the red tourmaline has a brown hue, and the red under some light is not pure enough. Rupee is the leader in the red tourmaline. Because of the pure iron-manganese element, it leads to 100% pink→peach red→purple red→red tone. No matter which element leads to color, it is warm color, which is also the identification feature of rupee. One "two-way is warm".
Jianghu 88: International rupee definition is still controversial, mineralogist Walter Schumann thinks that Rubellite is only used to define a color type of noun, but where "pink to red, sometimes with a slight purple tone" It can be called the rupee, but the International Colored Gemstone Association (ICA) proposes that the warm red must reach a certain saturation to be the rupee.
Jianghu rumors: ordinary yellow tourmaline has pure yellow, yellow green, brownish yellow and other different shades of style, and the canary is a kind of yellow-yellow color, which seems to be as bright as the canary coat. The mellow bright color, without any green, gray, brown and other mixed colors, and the light color of lemon yellow is different. This kind of the best yellow tourmaline, which was produced only in a small country in Africa, was not discovered until 2000. The production is limited, especially the large carats can be seen in the international market even less than the Palais. bar.
Rivers and Lakes Eighty-eight: It is said that the "Canary" is the only jewel with aroma. The faint lemon tastes fragrant and floating, and unconsciously makes people feel calm, so many people have a soft spot for it.
Jianghu rumors: In the tourmaline family, chrome tourmaline is a very special member, it has the richest and most vivid green in the gem world. It is difficult to distinguish the chrome tourmaline from the ordinary green tourmaline quickly by the naked eye, but the chrome tourmaline shows a bright red or orange color under the color filter, and the ordinary green tourmaline does not change color under the color filter. Chrome tourmaline is produced only in eastern Africa and usually has only small particles. The high-quality chrome tourmaline of the previous carat or the bare stone of more than three carats is very rare.
Rivers and Lakes Eighty-eight: The chrome-colored gems have been tempting since ancient times, because the color of the jewels it produces is extremely bright, and the ruby, emerald, and Alexandrine stones, including the emerald green, are chrome-colored. . These gems are not only beautiful but also rare. When crystal optics researched color elements, people also found that chrome is also very rare in other gems, which causes chrome-colored gems in similar gems to be more vulnerable to madness. chase.
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