1. Through grain identification, in fact, even the perfect south red agate will have fine agate grains, such as black lines, flame lines or dots, and some will have a little ice penetration and cotton wool.
2. Understanding the appearance of ruby and south red agate through appearance identification is helpful to identify ruby. If you come across a perfect flesh-colored original stone, you should be on your guard. The best products are rare now. If you have the mentality of looking for missing persons, it is easy to be fooled.
3. Through light identification, there is a very simple and small way to identify the south red agate, which is to use the white strong light of the gemstone flashlight to resist the light. Completely opaque is red sapphire, completely opaque. No matter how thick and fleshy the real South Red Agate is, the edge will show some light.