Table 1 Reservoir temperatures, as calculated from geothermometers.

From: Chemical and isotopic characterization of the thermal fluids emerging along the North–Northeastern Greece

Basin

Location

SiO2

Na/K

Na/K/Ca

Na/Li

Mg/Li

18OSO4–H2O

SR

Nigrita

100–140

80–270

140–250

90–140

60–100

120–130

Akropotamos

120

75–195

140–225

20–105

70–105

 

Sidirokastro

80–120

90–265

130–240

80–120

70–80

150

Agistro

45–110

130–170

70–160

80–150

65–80

130

Iraklia

60–110

90–150

150–200

30

60–75

 

Ivira–Achinos

55–75

45–80

90–135

20–45

55–90

 

Loutra Elefteron

100

170–190

195–210

85–110

90

 

ND

Erasmio

60–120

60–170

90–195

45–110

75–120

125

Eratino

70–90

60–135

120–180

20

75

125–200

Myrodato

 

170

200

  

190

LFS

Aristino

70–130

60–170

95–200

75–190

55–120

150

Traianoupoli

95

120–135

170

75–125

55–105

190

Fylakto

 

75

120

190

120

 

XK

Nea Kessani

80–115

80–225

130–240

70–110

80–105

180–200

Potamia

 

200

220

90

95

140

RM

Thermes

 

230

200

  

150