How to accurately identify the species of jadeite by observing the internal structure

By observing the internal structure of jadeite to accurately identify its type, it is necessary to use professional tools such as magnifying glass and microscope, and have certain professional knowledge and experience. Here are some specific observations and steps to follow:


Beautiful earrings The crystal particle size and arrangement of different kinds of jadeite were observed to be significantly different. For example, the crystal particles of bean seed jadeite are thick and visible to the naked eye; The crystal particles of glass jadeite are extremely small and almost invisible to the naked eye.

The crystal particles of waxy kind of jadeite are smaller than those of bean kind, but they can still be faintly seen. The crystal particles of ice jadeite are smaller and more transparent.


The internal structure of jadeite is mainly composed of jadeite minerals, and the arrangement of these minerals affects the transparency and luster of jadeite. Jadeite with interwoven fiber structure (such as glass and ice) has tight and orderly crystal arrangement, high transparency and bright luster. The granular structure of jadeite (such as bean seeds) its crystal particles pile up with each other, the arrangement is more loose, the transparency is low, and the gloss is weak.


Transparency is an important index to evaluate jadeite seed water. By observing the light transmission of jadeite in different light, the level of its transparency can be judged. For example, glass jadeite is almost completely transparent, while bean jadeite is opaque. The transparency of glutinous kind of jadeite is between the two, and it is translucent to slightly transparent.


Different kinds of jadeite surface luster is also different. The surface of the glass jade is strong glass luster, as bright as a mirror; Waxy kind of jade is inclined to oily luster, warm and soft. It should be noted that the gloss is also affected by the degree of polishing, so the observation needs to be considered comprehensively.


Jadeite often contains cotton wool, stone and other natural features. By observing the morphology and distribution of these characteristics, the seed water of jadeite can be judged. For example, the cotton wool of the old kind of jadeite is less and sparsely distributed; However, the cotton wool of young jadeite is more and the distribution is dense. At the same time, it is also necessary to distinguish between natural cotton wool and manual processing traces (such as glue).


Some jadeite with special structure also have unique internal characteristics. For example, the internal crystal structure of Nuohua jadeite and cotton are melted in the base like snow and ice, and the naked eye has no granular feeling and the base is uniform and delicate; The golden silk kind of jadeite has the characteristics of bright emerald green filamentous distribution.


When observing the internal structure of jadeite, we should consider many factors such as crystal particle size, arrangement, transparency, gloss and internal characteristics. Different kinds of jadeite often have unique combination characteristics through which the species can be accurately identified.


Identifying emerald seed water requires a certain amount of professional knowledge and experience accumulation. Beginners can improve their discernment skills by studying relevant books, attending training courses, or consulting professionals. At the same time, more contact with different kinds of jadeite for observation and comparison is also an effective way to improve the level of discrimination.


In summary, by observing the internal structure of jadeite, it can accurately identify its species from many aspects,but it requires a certain amount of professional knowledge and experience accumulation.

 

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