* * * Color and appearance. * * Iranian jade is whiter in appearance, smoother in hand and purer in composition; There are few impurities in afghanistan jade.
* * * Composition and characteristics. * * Iranian jade is authentic jade, with high light transmittance, and white jade has no radiation, even if there is, it is rare; Afghanistan jade is not strictly jade, it is just a kind of marble.
The above is only a preliminary analysis of two kinds of jade. If you want to know more information, it is recommended to consult a professional.