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Watermelon tourmaline is a kind of tourmaline. Tourmaline is also called tourmaline. It is a kind of gemstone. The tourmaline is rich in color and almost has various colors.
The tourmaline is very rich in color, almost all kinds of colors, one of which has two colors of green and red, green is on the periphery, red is on the center, like watermelon, green on the outside, the core inside is red, it is called Watermelon tourmaline. It is said that the bottom of the pillow where the Empress Dowager Cixi sleeps is the watermelon tourmaline.
The best watermelon tourmaline is the same two-petal watermelon cut by the same knife. The surrounding area is a circle of green skin, and the middle is red dragonfly. The original ore requirement of this watermelon tourmaline is that the vertical axis is red, and the outer edge of the axis is green! From this requirement, there are very few gem-quality watermelon tourmalines, and the cross-section of the tourmaline crystal is as ordinary as the force. If it is not, it means the beauty of the gem, so the range of watermelon tourmaline recognized by the gem world is larger than this. That is, the tourmaline gemstone with obvious red and green color on a gemstone is called watermelon tourmaline.
How to identify watermelon tourmaline
(1) Color, international market, generally bright red, fresh blue watermelon tourmaline price is the highest, red and green two-color and rose red, emerald green tourmaline is also very popular in the market, the price is higher. In the choice of inlaid tourmaline jewelry, the color is even and beautiful; in the necklace and bracelet, the color is better, the color of each bead can be different, with red, yellow, blue, green, purple and other colors; charm Pandora's color is more abundant, and more valuable is that there are two or more colors appearing on the same tourmaline, that is, two-color tourmaline or multi-color tourmaline, and the inner-infrared green watermelon tourmaline is also more precious; in addition, the tourmaline cat eye belongs to tourmaline. The top grade.
(2) Clarity and tourmaline are relatively brittle and prone to cracks. At the same time, the interior will contain a large number of inclusions. The presence of a large number of cracks and inclusions will affect the transparency, color and fire of the tourmaline, while the internal pure tourmaline is also More rare, belongs to the top grade. When picking, try to pick the inside clean.
(3) The cut of the cut and the tourmaline refers to the accuracy of the cutting ratio and the perfection after the modification. The shape design of watermelon tourmaline should firstly maintain the weight of the original stone according to the cleavage, quality and weight of the original stone, and dissect the original stone structure in the best state; and ensure the restoration of the color after the tourmaline is cut, showing the most beautiful The color, and then the best way to deal with the original stone, to design the best tourmaline shape. For example, it is very important how some catfish with cat-eye effects make it fully express its special effects. A good cut should reflect the brightness and fire of the tourmaline as much as possible.
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