VES modeled Depth (m)

Log depth (m)

Resistivity (Ωm)

Lithology

0 - 7.144

0 - 12

39.41

Brown silty top soil

7.144 - 17.159

12 - 22

121.2

Greyish brown tuffs

17.159 - 25.903

22 - 32

437.348

Brown tuffs

25.903 - 37.542

679.722

37.542 - 47.371

32 - 48

384.732

Light grey trachytes

47.371 - 59.263

48 - 52

214.932

Light brown tuff

59.263 - 73.653

52 - 70

97.765

Grey trachytes

70 - 72

Weathered trachytes

73.653 - 91.064

72 - 76

43.083

Yellow tuffs

76 - 86

Brownish red silty clay

86 - 90

Greyish weathered trachytes

91.064 - 112.132

90 - 100

24.062

Fresh trachytes

100 - 118

Pumice trachytes

112.132 - 124.272

118 - 120

42.843

Highly pumiceous trachytes

124.272 - 152.313

120 - 140

22.017

Fresh trachytes

140 - 150

Pumice trachytes

150 - 154

Highly pumiceous trachytes

152.313 - 168.47

154 - 158

50.643

Grey pumiceous trachytes

158 - 162

Angular agglomerates

168.47 - 205.794

162 - 182

32.191

Dark grey trachytes with quartz

182 - 184

Yellowish greyish weathered trachytes

184 - 186

Red silty soil

186 - 204

Dark brown trachytes

204 - 206

Greyish green tuffaceous trachytes

205.794 - 227.299

206 - 208

54.358

Yellowish grey sediments

208 - 218

Brownish sediments with tuffs

218 - 226

Dark brown compact tuffs

227.299 - 250.955

226 - 232

48.051

Brownish phonolites

232 - 240

Trachytic tuffs

240 - 246

Black phonolites

246 - 248

Brownish grey tuffs

250.955 - 305.6

248 - 254

35.057

Dark greyish phonolytic trachytes

254 - 258

Trachytic tuffs

258 - 264

Greenish grey trachytic tuffs

264 - 268

Dark grey trachytes

268 - 271

Fractured phonolytic trachytes