When you observe yellow light under purple light, it is because jadeite contains other metal components, such as copper or iron, which will emit color when exposed to light. Under normal circumstances, injection is needed to normally emit the unique green fluorescence of jadeite.
The jade bracelet itself will only emit transparent light, not fluorescent light. But if it emits yellow light, it is probably because the raw materials contain other metal components, such as copper or iron. In this case, it must be injected to make it emit green fluorescence normally.
When filling in the college entrance examination, what is the specialty of jewelry techn