How to identify the quality of tourmaline? The meaning of tourmaline color and identification method

Tourmaline is the craft name of tourmaline. It is a type of tourmaline that reaches jewelry grade and presents a variety of colors. The English name Tourmaline is derived from the ancient Sinhalese ( Ceylon ) word Turmali, which means "mixed gemstone". Tourmaline has complex composition and complex and varied colors. The international jewelry industry basically divides tourmaline into commercial varieties according to color. The richer the color, the higher the value. When purchasing, you should pay attention to color, transparency, purity, etc. So, what do the different colors of tourmaline mean? What color of tourmaline is the most precious? Let's learn about it with Encyclopedia Knowledge Network.

Contents of this article

1. The meaning of tourmaline color
2. Which color of tourmaline is the most precious?
3. How to identify the quality of tourmaline

The meaning of tourmaline colors

1. Red tourmaline: Red tourmaline represents auspiciousness, optimism, good luck, enthusiasm, purity and joy. It can easily inspire courage and make people feel active, warm and energetic. It is the most precious one among many colors.

2. Green tourmaline: Green tourmaline is a symbol of life, representing hope, life, and also has the meaning of attracting wealth. Wearing green tourmaline on your body or placing it with other valuables can attract money.

3. Purple tourmaline: Purple tourmaline symbolizes happy love, can attract friendship and love, inspire compassion and sympathy, has a fiery affinity, and enhances friendship among people.

4. Black tourmaline: Black tourmaline can effectively eliminate stress, fatigue, and turbid air, and improve physical health. For those who are easily frightened or have nightmares when sleeping at night, wearing black tourmaline can stabilize the spatial energy field and ward off evil spirits.

What color of tourmaline is the most precious?

Red tourmaline is the most valuable among all tourmalines. Purple and rose red are the best. Deeper colors are called "double pink", lighter colors are called "single pink" or "baby face". High-quality ones are like rubies. Blue tourmaline is the most valuable color among all tourmalines because it is relatively rare. In addition, watermelon tourmaline is very rare among tourmalines. It is pink in the middle and green on the edges. It is named after its resemblance to a watermelon and is a rare favorite in the international trading market.

How to identify the quality of tourmaline

1. Look at the color: good tourmaline is particularly bright and very transparent, while tourmaline dyed by workers is dull in color and lacks the natural "precious light" of natural tourmaline. In addition, the cross-section of tourmaline is an arc-shaped triangle and contains visible tubular inclusions in the body.

2. Look at the color: Tourmaline comes in red, rose red, pink, blue, green, yellow, brown, black, colorless and other colors. The most expensive are bright red and bright blue. The prices of red and green, rose red, and emerald green are also very high.

3. Refractive index: Tourmaline has a large refractive index. When you look down from above, you can see an obvious double shadow phenomenon on the bottom edge. Moreover, when you observe tourmaline from different angles under transmitted light, you will find that the color brightness and tone will change differently.

4. Weigh the weight: The density of tourmaline is greater than that of glass and crystal. When purchasing, you can use your hands or a scale to measure the difference in weight.

5. Transparency: Good tourmalines are crystal clear, while those with obvious fog or opacity are generally inferior products.

6. Electricity: When purchasing tourmaline, you can rub it with your hands or heat it under the sun to observe its electrical properties.