Tiger eye stone, also known as tiger eye stone, is a kind of jewel with cat's eye effect, mostly yellow-brown, with silky light lines inside. Tiger eye stone is one of the seasonal varieties. This kind of gem can use bluestone, cotton fiber and silicon instead of pseudocrystals. The blue mutant produced by the unfinished silicification process is called "eagle eye stone". Generally, it is black and yellow, like the pattern of a tiger, and it is also blue, yellow and black, which is called blue opal. The secret key array is purified, and opal is often called "noble gem". It belongs to one of the five precious and high-grade gems in the world together with the variable stone. Opals are mainly produced in hydrothermal deposits and pegmatite veins. Tiger eye stone is a variety of wood stone. The timely fibers of tiger's eye stone are shorter than those of wood stone, with irregular directions and stripes arranged in any direction. The world's largest Juanshi and Mubianshi deposits are located in transvaal province. In addition, it is also produced in Brazil, China and Henan. The price also depends on the color. Generally, the surface is flawless, the eyeliner is clear, and the upper-middle grade.

trait

Tiger's eye stone is often cut with convex gems, which can best highlight the cat's eye of the tiger's eye stone itself.

Tiger's eye stone can turn red after micro-thermal processing. The beautiful honey-colored tiger's eye stone may be passed off as another kind of higher-value cat's eye stone "golden emerald". Gemstones made of artificial glass fiber are common substitute stones for tiger's eye stone, and this kind of glass fiber can also be made into many kinds of gems.

In addition, there is a kind of rock related to tiger eye, called iron tiger eye. Iron tiger eye stone is a kind of ore infiltrated with natural tiger eye stone, ruby and black hematite. Its color and light contrast is gorgeous, and it is often made into jewelry, high-priced decorations, prayer beads and gems embedded in handles. Iron tiger eye stone and tiger eye stone are mostly collected from South Africa and Western Australia. The main component is silicon dioxide, and its density is about 2.64 ~ 2.7 1. The timely color consists of crocidolite and acidified iron. The famous origin of Tiger Eye Stone mainly comes from the United States, South Africa, Canada, China, Brazil, Namibia, India and Myanmar.

distinguish

Tiger's eye stone is a kind of wood-changed stone. Under observation, it has a wooden structure, which is popularly called imitation wood stone. It's usually brown. The reason why it is called Tiger Eye Stone is that it likes Tiger Eye Stone. Each bead has a bright line under different light angles. When the bead rotates, the bright line moves with it. If it doesn't move, it's fake. It may be of medium quality, there may be few or no bright lines, or it may not be in the center.

There are three kinds of tiger's eye stones: yellow tiger's eye stone, red tiger's eye stone and blue tiger's eye stone. However, the blue-gray blue tiger's eye stone and reddish-brown red tiger's eye stone are few in number, mostly yellow-brown, and there are silky light lines in the gem. The price of tiger eye stone ranges from 100 yuan to tens of thousands of yuan. The price of tiger eye stone depends on the color. Generally, the top grade is the one with flawless surface and clear eyeliner in the middle.

First, look at the light, there will be some tiny stripes or fibrous substances, and the temperature in the crystal stone is generally low, so it feels very cold in your hand.

Second, the real natural tiger eye stone, its luster will change with people's health. A person's body will become shiny and a little shiny when it is good, and it will become dull once it is poor.