Hydrochemical Characteristics and Formation of the Madeng Hot Spring in Yunnan, China

Table 3

Relationship between the hot water temperature, enthalpy, SiO₂ content, and ratio of cold water (X).

T (°C)	Sh (×4.1868J/g)	SiO2h (mg/L)	X1	X2
50	50	13.5	0.255	−3.966
75	75	26.6	0.588	−0.047
100	100.1	48	0.715	0.543
125	125.1	80	0.782	0.752
150	151	125	0.825	0.849
175	177	185	0.854	0.901
200	203.6	265	0.875	0.932
225	230.9	365	0.891	0.951
250	259.2	486	0.904	0.963
275	289	614	0.914	0.971
300	321	692	0.924	0.975

The relationship between the hot water temperature, enthalpy, and SiO₂ content is quoted from Fournier and Truesdell [44].