Skip to main content

Table 1 Major-ion and selected isotope data from water-sampling boreholes at Mont Terri and Mont Russelin

From: Pore-water evolution and solute-transport mechanisms in Opalinus Clay at Mont Terri and Mont Russelin (Canton Jura, Switzerland)

Borehole

Mont Terri BWS-A1

Mont Terri BWS-A2

Mont Terri BWS-A3

Mont Terri BWS-H2

Mont Terri BPC-C

Mont Terri BBB3

Mont Russelin deep ground-water (Staffelegg Fm.)

Sampling date

18.6.97

18.6.97

18.6.97

19.5.09

31.8.04

12.12.11

1991

Laboratory

PSI

BGS

PSI/BGS

Hydroisotop

Andra

Hydroisotop

BGS

Na+ (mg/L)

5610

4315

2864

4430

6414

4880

 

K+ (mg/L)

65.3

130.0

40.6

51.8

69.6

59.5

 

Mg2+ (mg/L)

344

311

151

286

542

370

 

Ca2+ (mg/L)

570

43

283

455

774

547

 

Sr2+ (mg/L)

35.5

2.2

31.6

40.1

42.9a

  

F− (mg/L)

0.77

0.17

0.47

0.8

   

Cl− (mg/L)

10,395

6067

4909

7420

11,628

8230

18,400

Br− (mg/L)

36.3

23.9

15.2

27.1

 

23.6

65

SO4 2− (mg/L)

1251

1903

1082

1050

1651

1480

 

δ18O (H2O) (‰V-SMOW)

−8.49

−8.70

−9.17

−9.18

−8.77b

−8.17

−4.9

δ2H (H2O) (‰V-SMOW)

−52.7

−58.0

−63.6

−62.2

−47.9b

−57.4

−28

δ34S (SO4 2−) (‰V-CDT)

21.88

 

21.01

22.5

21.3a

  

δ18O (SO4 2−) (‰V-CDT)

11.97

 

12.28

11.9

   

87Sr/86Sr

0.707651

0.707774

0.707715

    

References

Pearson et al. (2003)

Pearson et al. (2003)

Pearson et al. (2003)

Müller and Leupin (2012)

Vinsot et al. (2008)

Vogt (2013)

Bureau Technique Norbert (1993)

  1. Data refer to the first sampling campaign that yielded sufficient water for analysis
  2. aSampled 8.10.05
  3. bSampled 5.1.05