Hydrogeochemical Characteristics and Genesis Model of Jinjiang and Julong Hot Springs in Changbai Mountain, Northeast China

Table 4

Gas isotope (carbon and helium) characteristics of the Jinjiang and Julong hot springs.

Spring group	ID	^3He/^4He/10^−6	^20Ne/^4He	CO2/^3He/10^9	δ^13CPDB-CO2 (‰)	δ^13CPDB-CH4 (‰)
Jinjiang hot springs	WQ1	8.97	2.11	0.76	−1.20	−29.40
	WQ2	9.30	0.31	1.49	−3.90	−28.50
	WQ3	5.50	0.20	1.65	−2.78	−28.70
	WQ4	5.93	0.30	0.96	−3.19	−27.54
	Average value	7.43	0.73	1.22	−2.77	−28.54
Julong hot springs	WQ5	2.18	2.11	321.90	−1.20	−19.80
	WQ6	6.27	0.31	18.90	−3.90	34.80
	Average value	4.23	1.21	170.40	−2.55	7.50