First of all, the gas-liquid inclusion of tourmaline is naturally formed, which is a term to describe the real jasper. This means that the gas-liquid inclusion of tourmaline is the embodiment of natural quality.
Secondly, natural inclusions usually refer to "foreign bodies" in minerals and gems, and most of them exist in solid form. In contrast, the quality of tourmaline gas-liquid inclusions is better.
In addition, if there are fewer growth lines in tourmaline, the quality will be better.
To sum up, tourmaline gas-liquid inclusions may be superior to natural inclusions in quality and quality. But please note that this does not mean that the natural inclusion is not good or not worth buying. When choosing to buy precious stones, other factors, such as personal preference, significance, value, etc., should be considered besides the type of inclusion.