More, than 10 volcanic gas emanations are known in the zone, many of them are regularly used in moffettas: Vermet valley, Aladar, Pârâului Mare.

Chemical composition:

• CO₂ 14 - 99%
• N₂ 0 - 79%
• H₂S 0,41%
• O₂ 0 - 10%

Radioactivity resulted from the radon (Rn 222) in the gas is 0,340 nci/litru.