It is inferred from the thermometry of geyserite and adarce inclusions that underground temperatures for the hot spring system in Tengchong are .

云南腾冲是中外著名区，区内火山岩浆动强烈，水显示形式，有温泉、泉、沸泉、水蚀变岩石、泉华（硅华、盐华、钙华和硫华）等。