Archiwa tagu: How to distinguish the jade pattern and crack on the jade bracelet?

high tech ceramic rings How to distinguish the jade pattern and crack on the jade bracelet?

Jade merchants have a catch phrase: “No pattern can’t make jade.” Na przykład, when you find patterns on a jade bracelet, the boss will use this mantra to convince you. W rzeczywistości, what the boss said is not unreasonable. Na przykład, when using a 10x magnifying glass or observing a jade bracelet with the naked […]