How to understand natural A-goods jadeite glaze jadeite?

The natural A-grade jadeite with glazed sapphire should refer to the natural A-grade jadeite with oily green material. The key words are as follows:

Natural A goods usually refer to real jadeite products made of pure natural materials and not optimized by modern chemical methods;

Jade is jade, which belongs to a kind of jade, so jade jade also refers to jade, and A-goods jade is real jade;

Glaze blue, which should be oil blue, refers to a material characteristic of jadeite. This jadeite looks dull and oily green, and its texture is delicate and transparent. The following picture shows a typical A brand jadeite: