Introduction And Knowledge Of Sapphire Identification Methods

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Usually, some colored corundum precious stones with fissured and low quality are optimized or treated by various methods.

The more common dyeing treatment will make the color of the jewels only distribute in the fissures and not enter the crystal of the gem. Therefore, the whole color looks too strong, flighty and unreal, and is easy to identify. While the defects of the gem are removed by laser drilling and replaced by oil, glue or glass filling, the existence of luster and residual oil beads can be found by careful examination.

In fact, it is easier to identify glass.

The glass comes out of the mold at high temperature, which naturally contracts after cooling, and the plane is concave in the plane.

This phenomenon is not easy to find. It is necessary to use magnifying glass. When using a magnifying glass, it can not be focused linearly, and should be inclined to focus. It is easy to find concave, concave, usually glass.

The polishing and polishing of gemstones usually achieve a very smooth effect.

Another identification method is that there are many kinds of inclusions in glass, and the most common one is bubbles, while precious stones do not have bubbles.

The bubbles in the glass can be observed by 10 times magnifying glass.

The way to identify is to look at the texture of the material first, whether the texture of the material is naturally crystallized, and the natural crystals are often messy and disordered, which is usually genuine.

The synthetic sapphire is usually very ordered.

Of course, many synthetic sapphires are clean, which is usually fake.

Because natural gems are always some impurities, clean and almost flawless.

This synthetic sapphire is often dazzling, gloss and shallow, and has no deep sense of natural color.

Natural gemstones have high purity, no glare, and gloss from inside to outside.

What is Tian Huang blood stone?

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Jin Jin net jewelry channel provides information about Tian Huang chicken blood stone and other related information, including the introduction and knowledge of Tian Huang chicken blood stone and so on.

What is Tian Huang blood stone? Changhua Tian Huang chicken blood stone and a new stone species produced in recent years.

According to its shape, it can be divided into frozen ground and rigid ground.

According to the general concept of Tian Huang, experts believe that changhuang Tian Huang chicken blood stone can be called "Tian Huang chicken blood stone", while the stone chicken blood stone of Changdi is only a Changhua chicken blood stone, and it can not be called Tian Huang from the characteristics of stone.

Tian Huang blood stone is the perfect combination of "Shi Di" and "Shi Hou". It is known as the "imperial rear edge stone", which is only produced in Changhua, Zhejiang, and is the only variety in the world.