2. Observing the flying wing of jade needs to be carried out under strong light, which is easy to see in the sun or spotlight.
3. It is not good for jadeite crystals to be rough. Emerald with good water planting and high transparency has fine internal grains, which are almost invisible to the naked eye, and the crystal arrangement is very close. Whether it is ordered or not, it is very close, so that people can't see the gap of crystal arrangement.
4. Coarse-grained particles can be used to make jade bracelets, jade pendants, jade rings and jade bracelets.
5. Impurities in jadeite can be removed by grinding. Jade with too many impurities has low value, so you can choose to carve it and skillfully avoid impurities such as black spots through pattern design.
6. Jadeite rough stone is a crystal composed of many substances. If the jade crystal is rough or accompanied by impurities, its aesthetics and value will be very low, and the jade crystal is also directly related to the old and tender jade.