How to identify the true and false of black tourmaline
Black tourmaline is one of the 14 types of tourmalines and belongs to one of the tourmaline. Because of its strong ability to absorb black peony, it enhances the gas field and makes people more confident. Therefore, the black tourmaline is also known as “Fujingâ€, and it is often used in solemn occasions abroad. Now in the gem market, all kinds of gems are dazzling. How to identify the true and false of black tourmaline is a problem that consumers often encounter. The following are some of the identification methods I found, I hope to help friends who want to buy Black Tourmaline. Method for identifying black tourmaline: judge the true and false by the gloss of the black tourmaline. The price of black tourmaline with different gloss is different. The brighter the black tourmaline, the higher the value. In addition, according to the physics knowledge, let us know that the natural black tourmaline will absorb fine dust after being rubbed and electricity, and thus darken, and the fake black tourmaline will not. From this point, you can judge the true and false of the black tourmaline. Method 2 for identifying black tourmaline: touch by hand or skin. Because the black tourmaline has good thermal conductivity, it is hot and fast. Therefore, the black tourmaline is held in the hand. If the temperature of the black tourmaline does not change much, it may be false. Method 3 for identifying black tourmaline: weight comparison. Natural black tourmaline, dense, with the same size of black tourmaline bracelet in hand, the natural black tourmaline bracelet is heavier than artificial counterfeit. Method 4 for identifying black tourmaline: Observe the appearance of black tourmaline. The natural black tourmaline is crystal clear and generally has a growing texture inside, which is the most obvious difference from artificial products. The black tourmaline is also cut according to its natural structure when it is made. The good unions show the brightness and fire of the black tourmaline. V-Neck T-Shirt,Knit Basic T-Shirt,Hollow Embroidery T-Shirt,Short Sleeves T-Shirt SHAOXING CHENYEE TEXTILE CO. LTD , https://www.fabriccy.com