Speaking of common blue gems, what people think of, sapphire or tanzanite, but because of the long image, they are often confused, in fact, it is not difficult to distinguish them? The following small series will teach you how to distinguish sapphire and tanzanite? 1, hardness. The sapphire has a Mohs hardness of 9, second only to diamonds. For finished products, it can be used to score the standard hardness of topaz and crystal to determine the hardness. The hardness of tanzanite is 6.5-7, according to the hardness standard. It is almost certain whether it is a sapphire. 2, crystal. The tanzanite texture is pure and clear, while the sapphire has a little more impurities. 3, block head. The difference between tanzanite and sapphire is that there are many large particles of tanzanite. Compared with sapphire, the tanzanite has a larger block size, the 1-2 carat sapphire is relatively large, and the high quality sapphire is on the third. Carat is very rare. Tanzanite has more than a dozen carats. 4, the price. Sapphire is very expensive and the price of tanzanite is much lower. 5. Color. The color of tanzanite is brighter and brighter. Our business was established in 1988, the garments export team, such as Casual Outfits and also Sportswear, has over 6 years of OEM solution experience. Fitness and Yoga suits, ningbo garment supplier, zhejiang clothing manufacturer Ningbo Ningshing Trading Group Inc. , https://www.apparel-products.com
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Our factory lies in the industrial celebration area of Huaiyang Area, Henan District, covering a location of 16,000 square meters, with 8 assembly line as well as greater than 400 staff members. On top of that, our manufacturing facility likewise has 5 factories with annual production capability of 5,000,000 PCS and annual export quantity of $100,000,000.
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