1, dripping acid
Artificially forged jadeite stones are generally timely, dolomite or marble. , can be determined by acid drop method. If it is a fake jadeite stone, it will generally produce bubble reaction, but if it is jadeite, there is no bubble reaction.
2. Texture
To identify the original jadeite stone, you can look at the texture. Open a small window on the surface of the jadeite original stone, turn on the light and observe that the jadeite original stone is indeed uneven in texture, and there will be some flaws and cracks inside. However, the fake jadeite original stone is fuzzy in texture and too pure inside.
3. Difficulties
Compare the hardness of the jadeite original stone and draw it on the surface of the original stone with a knife. The real jadeite stone has a high hardness, and the surface will not be scratched easily, while the fake jadeite stone has a low hardness, and obvious marks are easy to appear after being scratched.
Distribution of origin
Most of the high-quality jadeites in the jewelry market come from the Quaternary and Tertiary conglomerate layered jadeite deposits in the Ulu River (River) basin in northern Myanmar. They are mainly distributed in Kachin State in northern Myanmar, with a length of about 240km from north to south and a width of 170km from east to west, 18, 7 1 year. Several major mineral deposits have been discovered in the Lu Wu (also known as Wuji, Wulong and Lu Wu) river basin in Myanmar, four of which are the most famous.
They are Dumao, Myanmar Mao, Panmao and Nannaimao. Primary jadeite is mainly composed of white jadeite with various green tones, brownish yellow and light purple. In addition to jadeite minerals, there are diopside, amphibole, aegirine and albite, and few green jadeites reach the gem level.