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Table 3 Silica-geothermometers applied to the water samples

From: Geochemical/hydrochemical evaluation of the geothermal potential of the Lamongan volcanic field (Eastern Java, Indonesia)

Sample

Chalcedony cond.

Quartz cond.

Quartz adiabatic

WP17

77

107

107

Tiris 1

107

134

130

Tiris 2

120

146

140

Tiris 3

140

164

155

Tiris 4

132

157

149

Tiris 5

134

158

150

Tiris 6

124

150

143

WP7 Lad

65

96

97

WP18

89

118

116

WP 5

3

34

44

  1. The numbers in bold are the most likely reservoir temperatures (in °C). Calculated following Fournier (1989)